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• Simultanous determination of the HIV protease inhibitors indinavir amprenavir saquinavir ritonavir nelfinavir and the non-nucleoside reverse transcriptase inhibitor efavirenz

• Analysis of p-Aminohippuric Acid and its Metabolite from Plasma

• Separation of hop constituents

• Determination of nevirapine with LC-MS

• Determination of lopinavir with LC-MS

• Separation identification and quantitation of ceramides in human cancer cells

• Separation of Tazobactam and Piperacillin

• On-line Determination of Fluconazole in Blood and Dermal Rat Microdialysates by Microbore HPLC

• Analysis of tryptic digest of BSA

• Analysis of natural and synthetic vanillin in food

• Determination of Glyphosate and Aminomethyl Phosphonic Acid (AMPA) in Water by HPLC Pre Column Derivatisation and Fluorescence Detection

• Separation of catecholamines by an isocratic HPLC method

• Separation of alkaloids from Tibetan healing pills

• Quantitative determination of watersoluble vitamins

• Ultratrace analysis of Aconitum alkaloids

• Separation of alkaloids from Tibetan medicine

• Separation of aldehydes and ketones in ambient air as DNPH derivatives

• Analysis of antibiotics and wipe samples from environmental and biological monitoring

• Analysis of lidocaine in the presence of hydroquinone

• Analysis of customary cocaine

• Separation of pyridines

• Separation of a base mixture

• Determination of sweeteners and preservatives in döner kebab sauce

• Separation of tricyclic antidepressants (II)

• Separation of unsaturated carboxylic acids

• Determination of curcumin in spaetzle (Swabian type of pasta)

• Separation of short-chain carboxylic acids

• Separation of a drug standard

• Analysis of customary heroin

• Determination of sweeteners and preservatives in mustard

• Determination of sweeteners and preservatives in potato salad

• Separation of lysergic diethylamide (LSD)

• Separation of sulfonamides

• Separation of water soluble vitamins

• Patulin in Apple juice

• Separation of a base mixture

• Separation of tetracyclines

• Separation of anilines

• Separation of benzodiazepines

• Determination of Heterocyclic Pharmaceuticals from Aqueous Solutions

• Separation of a test mixture on NUCLEOSIL® 100-5 C18 HD

• Separation of trimethoprim and sulfamethoxazole, part I

• Analysis of customary ecstasy

• Separation of hydroxycarboxylic acids

• Determination of aromatic amines in textiles and leather

• Separation of aromatic amines

• Sensitive and specific determination of eight antiretroviral agents in plasma by high-performance liquid chromatography-mass spectrometry

• Separation of DNPH aldehydes

• Analysis of amiodarone and desethylamiodarone level in plasma

• Separation of xanthines

• Identification of 4-chloro- and 5-chloro-o-toluidine in textiles

• 10 sulfonamides in honey with LC-MS

• Separation of PAH metabolites

• Determination of Heterocyclic Compounds

• Analysis of Chloramphenicol Residues in Honey by Liquid Chromatography-Tandem Mass Spectrometry

• Quantification of veterinary antibiotics in animal manure by liquid chromatography-mass spectrometry

• Fast LC of sulfonamides

• Fast LC of xanthines

• Acetaldehyd in Mineral Water from PET- Bottles

• Direct Determination of Acetaldehyde in Mineral Water from PET Bottles with Microbore HPLC

• Separation of sulfonamides

• Separation of Nucleic Acid Bases Under Purely Aqueous Conditions

• Separation of Parabenes

• Separation of pyridine and phenol

• Separation of Antihypertensiva

• Separation of Antibiotics

• Engelhardt-test on Nucleosil 100-5 C18 Nautilus

• Separation of vanillines

• Separation of tricyclic antidepressants

• Separation of pesticides with acetonitrile/water gradient

• Separation of traces of C-DOPA from vitamin C

• Separation of xanthines

• Separation of PAHs on a 2mm ID column

• Rapid isocratic separation of PAHs according to EPA (II)

• Isocratic Separation of 18 Herbicides

• Rapid isocratic separation of PAHs according to EPA (I)

• Separation of PAHs with isocratic elution

• Separation of PAHs with gradient elution

• Rapid separation of 16 PAHs according to EPA

• Separation of PAHs with Methanol/Water as Mobile Phase and Fluorescence Detection

• Fast separation of 16 EPA-PAH in less than 8 min

• Separation of 16 EPA-PAHs with Methanol/Water as Mobile Phase

• Analysis of a pesticide standard

• PAHs in crude oil-contaminated soil extracted with water or toluene

• Determination of Perylene and further 6 PAHs from Regulation of German Drinking Water (TVO)

• Separation of the PAH Standard according to EPA

• Gradient separation of 16 PAHs according to EPA

• Separation of PAHs acc. to German drinking water specifications

• Separation of PAHs under isocratic conditions

• Gradient elution of 16 PAHs with fluorescence detection

• HPLC of PAHs from Soil after Clean-up by Solid Phase Extraction

• 16 EPA-PAHs

• Separation of commercial bacitracin

• Separation of tryptic digests by HPLC

• Separation of standard proteins - stability after treatment with alkaline eluent

• Analysis of a crude octadecapeptide synthesized following the Fmoc method

• Purification strategy for recombinant Phl p 6 is applicable to the natural allergen and yields biochemically and immunologically comparable preparations

• Separation of a 20mer oligonucleotide

• Separation of pancreatic secretion of piglet

• Separation of whey proteins

• Separation of histone variants by RP-HPLC

• Rapid method based on reversed phase HPLC for purification of human myelin basic protein and its thrombic and endoproteinase Lys-C peptides

• HPLC separation of the 4 subunits of phosphorylase kinase

• Hemoglobin analysis of the adult Sumatran tiger

• Simultaneous measurement of major metabolites of dolasetron mesilate in human urine using solid phase extraction and HPLC

• Effects of eluent composition ion pair reagent and temperature on the separation of histones by HPLC

• Desalting and concentration of proteins in dilute solutions using reversed phase HPLC

• Effects of system peaks in ion pair reversed phase liquid chromatography for noscapine and metabolites

• Study of AcOH - HCOOH - H2O - CHCl3 solvent system application to the separation of two large and hydrophobic fragments of bacteriorhodopsin membrane protein by centrifugal partition chromatography

• HPLC of a hydrophilic standard protein mixture

• Separation of AMPA and Glyphosate (F-moc derivates)

• Analysis of human hemoglobin chains

• An improved micro-scale protein precipitation procedure for HPLC assay of therapeutic drugs in serum

• Separation of 8 alkaloids and meconic acid and quantitation of 5 principal alkaloids in gum opium

• Indirect detection in liquid chromatography II. Response models for reversed phase non-ionic systems

• Separation and quantitative determination of long-chain alkyltrimethylammonium ions

• Polar degradation products of benzo[a]pyrene with ozone

• Separation of partially methylated β-cyclodextrins

• Characterization of ageing products of ester-based synthetic lubricants

• HPLC of zearalenone and ochratoxin A in cereals and feed

• Purification and assay of bovine parathyroid hormone by reversed phase HPLC

• Separation of aromatic choline esters by HPLC

• LC - MS in metabolic research I. Metabolites of benzbromarone in human plasma and urine

• Reversed phase liquid chromatography of PCBs

• Liquid Chromatography-Electrospray Ionization Tandem Mass Spectrometry and Liquid Chromatography with Fluorescence Detection for Determination of Octylphenol and Nonylphenol in Municipal Wastewater

• Separation of ascorbic acid sorbic acid and benzoic acid

• Determination of various sterols by RP-HPLC

• Carotenoid composition of chlorophyll-carotenoid proteins from radish chloroplasts

• A chemometric investigation of the selectivity of multisolvent mobile phase systems in RP-HPLC

• Anthranoids in senna based drugs

• Quantitative determination of tabersonine and methoxytabersonine

• Gradient elution of biogenic amines and derivatives (A)

• Gradient elution of biogenic amines and derivatives (B)

• Optimization of the reversed phase HPLC separation of synthetic estrogenic and progestogenic steroids using the multi-criteria decision making method

• Determination of hesperidin in orange juice and orange soft drinks by HPLC with an amperometric detector

• HPLC analysis of Cr V and Mo using pre- in combination with on-column derivatization by oxine bipyridine and H2O2

• Hydrophobic interaction chromatography in the detection of hemoglobinopathies

• Simultaneous determination of ketoconazole and formaldehyde in a shampoo

• Determination of aspirin and salicylic acid in transdermal perfusates

• HPLC determination of ibuprofen and metabolites in biological fluids

• Simultaneous determination of clarithromycin and 14(R)-hydroxyclarithromycin in plasma and urine by HPLC with electrochemical detection

• Rapid HPLC method for the determination of oxolinic acid in chicken plasma

• Polarographic detection of non-ionic surfactants analyzed by reversed phase partition chromatography

• Sensitive and flexible coupling of HPLC and absorption spectroscopy

• Histamine assay in tears by fluorescamine derivatization and HPLC

• Determination of N-acetyl-S-(N-alkylthiocarbamoyl)-L-cysteine a principal metabolite of alkyl isothiocyanates in rat urine

• HPLC of the metabolites of nitrendipine and investigation into the metabolic pathways of this dihydropyridine

• Analysis and quantitation of a metabolite of doxycycline in mice rats and humans by HPLC

• Quantitative determination of surfactants by HPLC. Reversed phase ion pair chromatography of alkyl sulphates and alkyl sulphosuccinates

• Simultaneous determination of bupivacaine and its two metabolites desbutyl- and 4-hydroxybupivacaine in human serum and urine

• The bacterial phosphoenolpyruvate-dependent phosphotransferase system. Isolation of active site peptides by reversed phase HPLC and determination of their primary structure

• Isolation of high specific activity subunits of cholera toxin by reversed phase HPLC

• Quality Control of Protein Samples by LC-MS Analysis

• Separation of positional isomers of nitroaniline

• Enantiomer separation of mandelic acid

• Separation of vitamins D2 and D3

• Separation of tyrosine isomers

• Separation of ketamine enantiomers

• Separation of allethrin isomers

• Separation of methionine enantiomers as b-naphthylamide

• HPLC separation of 2-Benzylsuccinic acid monoamide enantiomers

• HPLC separation of Thalidomide enantiomers

• HPLC separation of Benzylsuccinic acid diamide enantiomers

• HPLC separation of Tramadol enantiomers

• HPLC separation of Benzylsuccinic acid enantiomers

• Enantiomer separation of ibuprofen

• Semipreparative separation of Pentobarbital

• HPLC separation of PCB-84 enantiomers

• HPLC Separation of cis trans Abscisic Acid

• HPLC Separation of Benzylsuccinic Acid Enantiomers

• HPLC Separation of a-Methyl-a-Phenylsuccinimide Enantiomers

• Separation of an g-Aminoalcohol

• HPLC Separation of 5-Benzylhydantoin Enantiomers

• Separation of cis-trans-isomers of gamma-tocotrienol

• HPLC separation of PCB-132 enantiomers

• Separation of mecoprop methyl on NUCLEODEX beta-PM

• Separation of D,L-estrone

• Separation of D,L-estradiol

• Separation of budesonide isomers

• HPLC separation of PCB-135 enantiomers

• Enatiomer Separation of Axially Chiral Polybrominated Biphenyls

• Separation of ethinylestradiol enantiomers

• HPLC separation of PCB-131 enantiomers

• Separation of the optical isomers of 2-(4-chlorophenoxy)-propionic acid methyl ester

• HPLC separation of PCB-183 enantiomers

• HPLC separation of PCB-176 enantiomers

• HPLC separation of PCB-196 enantiomers

• HPLC separation of PCB-174 enantiomers

• HPLC separation of PCB-175 enantiomers

• HPLC separation of PCB-136 enantiomers

• Semipreparative Separation of Mecoprop Methyl

• Separation of the optical isomers of fenoxaprop ethyl

• Determination of Brominated Flame Retardants - HBCD Enantiomers

• Separation of ketoprofen enantiomers

• Identification of the (+)- and (-)-enantiomers of chiral chlordane compounds using chiral HPLC

• Separation of dichlofop methyl enantiomers

• Separation of the optical isomers of phenylethanol

• Enantiomer separation of hexobarbital

• Separation of the optical isomers of norgestrel

• Enantiomer separation of mephobarbital (prominal)

• HPLC separation of Jasmonoyl-tryptamine enantiomers

• HPLC separation of Jasmonoyl-2-methylpropylamine enantiomers

• HPLC separation of Jasmonoyl-2-phenylmethylamine enantiomers

• HPLC separation of Jasmonoyl-tyramine enantiomers

• HPLC separation of 2-Benzylsuccinic acid monoamide enantiomers

• HPLC separation of N-Carbamoyl-trimethylsilyl-alanine enantiomers

• HPLC separation of Jasmonoyl-3-methyl-butylamine enantiomers

• HPLC separation of N-Carbamoyl-phenylalanine enantiomers

• HPLC separation of Jasmonic acid methyl ester enantiomers

• HPLC separation of 5-Benzylhydantoin enantiomers

• HPLC separation of 5-Benzyl-3-N-methylhydantoin enantiomers

• HPLC separation of 5-(Trimethylsilyl-methyl)-hydantoin enantiomers

• HPLC separation of 3-Benzylsuccinic acid monoamide enantiomers

• HPLC separation of N-Acetylphenylalanine enantiomers

• HPLC separation of Jasmonoyl-(S)-2-methylbutylamine enantiomers

• HPLC separation of 5-Phenylhydantoin enantiomers

• HPLC separation of Fluazifop Butyl enantiomers

• HPLC separation of 12-Hydroxyjasmonic acid methyl ester enantiomers

• HPLC separation of 5-Phenylethyl-hydantoin enantiomers

• HPLC separation of Mandelic acid methyl ester enantiomers

• HPLC separation of N-Carbamoyl-homo-phenylalanine enantiomers

• HPLC separation of Jasmonic acid enantiomers

• HPLC separation of Pentobarbital enantiomers

• HPLC separation of 5-Neopentylhydantoin enantiomers

• HPLC separation of Thiopental enantiomers

• Separation of Optical Isomers of 2,4-DDT and 2,4-DDD

• Separation of D,L-estradiol

• Enantiomer separation of benzoin

• Separation of estrone enantiomers

• Separation of flavone optical isomers

• Separation of R,S-trans-stilbene oxide

• HPLC separation of Benzoin

• Determination of 2,3-epoxybrassinosteroids in the biosynthesis of castasterone in seedlings of secale cereale

• Analysis of antibiotics and wipe samples from environmental and biological monitoring

• Analysis of antibiotics and wipe samples from environmental and biological monitoring

• Separation of Hymexazol, Imidacloprid and Thiram

• Determination of Tefluthrin

• Separation of phenolic compounds with NUCLEODUR®

• Rapid HPLC Determination of Furfurol and Similar Compounds from Transformer Oil acc. DIN EN 61198 - B with NUCLEODUR® C18

• Separation of Tocopherols with NUCLEODUR®

• Separation of Derivatised Amino Acids

• Separation of Anti-Inflamatory Drugs with NUCLEODUR®

• Phenolic acids

• Separation of sunscreen ingredients

• Determination of iso-alpha-Acids alpha- and beta-Acids in Isomerised Hop Pellets by HPLC

• Hydromorphone and dipyrone in PCA-devices: Is this still a therapy with hydromorphone?

• Liquid chromatography method for simultaneous analysis of amino acids and biogenic amines in biological fluids with simultaneous gradient of pH and acetonitrile

• Separation of aromatic aldehydes with NUCLEODUR®

• Separation of benzodiazepines with NUCLEODUR®

• Separation of Penicillin Antibiotics with NUCLEODUR®

• Separation of corticosteroids with NUCLEODUR®

• Separation of ketones with NUCLEODUR®

• Separation of Barbiturates with NUCLEODUR®

• Anti-inflammatory drugs

• Determination of aflatoxins from baby food

• Identification of degradation products of Trolox

• Analysis of Allium stipitatum

• Separation of DNPH carbonyl compounds on NUCLEODUR® C18 ec

• Separation of Phenols with NUCLEODUR® C18 ec

• Separation of Analgesics with NUCLEODUR®

• Separation of antibacterial drugs with NUCLEODUR®

• Separation of basic compounds with NUCLEODUR®

• Separation of fat soluble vitamins with NUCLEODUR®

• Simultaneous determination of fluoxetine, citalopram, paroxetine, venlafaxine in plasma by high performance liquid chromatography-electrospray ionization mass spectrometry (HPLC-MS/ESI)

• Comparison of Selectivity and Retention Times of Aromatic Ketones - NUCLEODUR® vs LiChrospher® and Kromasil®

• Comparison of Selectivity and Retention Times of Terphenyls and Triphenylene - NUCLEODUR® vs LiChrospher® and Kromasil®

• Comparison of Selectivity and Retention Times of Aromatic Hydrocarbons - NUCLEODUR® vs LiChrospher® and Kromasil®

• Comparison of Selectivity, Retention Times and Peak Shape of Basic Compounds - NUCLEODUR® vs Spherisorb® and Hypersil®

• Comparison of Selectivity, Retention Times and Peak Shape of Pyridine and Phenol - NUCLEODUR® vs LiChrospher®, Spherisorb® and Hypersil®

• Analysis of Amoxicillin in the Presence of Cefadroxil according to Pharm. Eur.

• Simultaneous estimation of glimepiride, rosiglitazone and pioglitazone hydrochloride in the pharmaceutical dosage form

• Simultaneous determination of paracetamol, acetylsalicylic acid, mefenamic acid and cetirizine dihydrochloride in the pharmaceutical dosage form

• Validated liquid chromatographic method for simultaneous estimation of albendazole and ivermectin in tablet dosage form

• Simultaneous estimation of atenolol, hydrochlorothiazide, losartan and valsartan in the pharmaceutical dosage form

• A high performance liquid chromatography method for simultaneous determination of rosiglitazone and gemfibrozil in human plasma

• Fast separation of Sweeteners with NUCLEODUR®

• Rapid separation of Analgesics with NUCLEODUR®

• Simultaneous Analysis of Amino Acid and Biogenic Polyamines by HPLC after Pre-Column F-moc Derivatization

• Determination of Etoricoxib in Human Plasma by Liquid Chromatography-Tandem Mass Spectrometry With Electrospray Ionisation

• Novel expression hosts for complex secondary metabolite megasynthetases: Production of myxochromide in the thermophilic isolate Corallococcus macrosporus GT-2

• The iterative gramicidin S thioesterase catalyzes peptide ligation and cyclization

• Separation of pesticides according to DIN EN ISO 11369 (F12)

• Peptide Mass Fingerprint of Cyt c by LC/MS analysis

• Batch-to-batch reproducibility of NUCLEODUR® 300-5 C18 ec

• Batch-to-batch reproducibility of NUCLEODUR® 300-5 C18 ec for the separation of small molecules

• Separation of cytochrome C of different origins on NUCLEODUR® 300 RP column

• Protein test with NUCLEODUR® 300 RP column

• Comparison of narrow and wide pore NUCLEODUR® for the separation of proteins

• Tryptic digest of cytochrome C on 300Å RP columns

• Peptide test with NUCLEODUR® 300 RP column

• Column comparison of 300 Å RP phases for protein separation

• pH stability of NUCLEODUR® 300-5 C18 ec at pH 1.0 - PNA test mixture

• pH stability of NUCLEODUR® 300-5 C18 ec at pH 1.0 - Proteine test mixture

• Comparison of columns for protein separation

• Pressure stability of NUCLEODUR® 300-5 C18 ec

• Amino acids OPA derivatives

• Determination of Chloramphenicol Residues in Honey by Microbore HPLC

• Automated in-needle derivatization applying a user-defined program for the Thermo Scientific Dionex WPS-3000 split-loop autosampler

• Ultra-high performance liquid chromatography coupled to high resolution Orbitrap mass spectrometry for metabolomic profiling of the endogenous phytohormonal status of the tomato plant

• Ultra-fast HPLC separation of cephalosporin antibiotics

• Ultra-fast HPLC separation of ketones

• Rapid quantification of bile acids and their conjugates in serum by liquid chromatography-tandem mass spectrometry

• Determination of preservatives in low-fat and rich food with HPLC (RSLC) and UV/VIS detection

• Determination of Camphor Sulfonic Acid

• Determination of atenolol

• Some advantages of high temperature for the separation of pharmaceutical compounds with mass spectrometry detection

• Quantification of the New Triketone Herbicides Sulcotrione and Mesotrione and Other Important Herbicides and Metabolites at the ng/l level in Surface Waters Using LC-MS

• Multi-residue analysis of eight anticoagulant rodenticides in animal plasma and liver using liquid chromatography combined with heated electrospray ionization tandem mass spectrometry

• Separation of steroids on NUCLEODUR® C18 Gravity

• Benzodiazepine midazolam and metabolite from plasma

• Analysis of erythromycin A and its metabolite from fermentation extract

• Analysis of rapamycin from fermentation extract

• Anticoccidial drugs (polyether antibiotics)

• Purity of Chloroprothixen hydrochloride according to Ph. Eur. on NUCLEODUR® C18 Gravity

• Determination of primary aromatic amines from polyamide kitchenware, validated by the European Union Reference Laboratory (EURL)

• Separation of chloroanilines, chlorotoluidines and chlorophenols

• Quantitative Analysis of Physiological Amino Acids L-Citrulline L-Arginine and L-Ornithine in Supernatant of Cell Cultures of Fibroblasts

• Separation of Inhibitors of Stomach Acid Production

• Separation of Anti Anginals

• Fully automated online solid phase extraction coupled directly to liquid chromatography-tandem mass spectrometry – Quantification of sulfonamide antibiotics

• HPLC Separation of Ketones

• Exhaustive extraction of sulfonamide antibiotics from aged agricultural soils using pressurized liquid extraction

• Determination of Hypericin and Pseudohypericin from Hypericum

• Separation of Antiinflamatory Drugs with NUCLEODUR®

• Drugs from water

• Separation of cold medicine with NUCLEODUR®

• Separation of Quinolone Antibiotics

• Separation of sulfonamides with NUCLEODUR®

• Stability of NUCLEODUR® C18 Gravity at pH 1.5

• Influence of the pH value on selectivity

• Separation of Alkaloids with NUCLEODUR®

• Separation of Tricyclic Antidepressants with NUCLEODUR® C18 Gravity

• Separation of Antidepressants with NUCLEODUR® C18 Gravity

• Separation of steroids

• Separation of sulfonamides

• Separation of Aldehydes

• Codeine from Serum or Urine

• Fractions of Acidic and Neutral Analytes

• Separation of Ketones

• Acidic Herbicides

• Acidic Pharmaceuticals from Serum

• Separation of catecholamines with NUCLEODUR® C18 Gravity

• Fungicides from Fruit Juice

• Separation of Basic Alkaloids at pH 10.0

• Separation of Quinine Alkaloids with NUCLEODUR®

• Analysis of isolated and synthetic brunsvicamide A

• Determination of Glyphosate AMPA and Glufosinate with FMOC Derivatisation

• Separation of Zearalenone, alpha- and beta-Zearalenol

• Determination of Patulin and HMF from Apple Juice acc. ISO 8128-2

• Comparison of different base deactivated phases

• HPLC analysis of human erythrocytic glutathione forms using OPA and N-acetyl-cysteine ethyl ester: Evidence for nitrite-induced GSH oxidation to GSSG

• Separation of steviol glycosides on NUCLEODUR® C18 Gravity, 5 µm

• Retention behavior (polar/non-polar) of NUCLEODUR® C18 Gravity

• Separation of trimethoprim and sulfamethoxazole, part II

• Separation of food dyes (yellow mixture)

• Separation of food dyes (red mixture)

• Separation of antibacterials

• Separation of dinitro cresols

• Separation of Dinitro Phenols

• Separation of nitro cresols

• Separation of Nitro Phenols

• Separation of nitro phenols and nitro cresols

• Separation of antibacterial drugs

• Enrichment and low-level Determination of Glyphosate, Aminomethylphosphonic Acid and Glufosinate in Drinking Water after Cleanup by Cation Exchange Resin

• Molecular interaction sensors: A new type of detector for separation methods – separation of sulfonic acids

• Determination of Vancomycin acc. Pharm. Eu., 4th Edition

• Separation of non-steroidal anti-inflammatory drug (NSAID)

• Determination of Cefotaxime Sodium acc. Pharm. Eu., 4th Edition

• Determination of anti-coagulant drugs

• Determination of Immunosuppressiva in Blood

• Stability of NUCLEODUR® C18 Gravity under alkaline conditions compared with different C18 phases

• Separation of β-lactam antibiotics on NUCLEODUR® C18 Gravity

• Determination of PAHs from Tar / Street Asphalt

• Substituted aromatic compounds

• Validation of HPLC method for quantitative determination of Tinosorb® S and three other sunscreens in a high protection cosmetic product

• Separation of sunscreen ingredients

• Separation of Oxacillin, Cloxacillin and Dicloxacilllin

• Separation of Antibiotics with Mobile Phase of pH 3

• Separation of Antibiotics with Mobile Phase of pH 7

• HPLC Separation of Cephalosporin Antibiotics

• Separation of Active Compounds of Anti-Dandruff Shampoo

• Comparison of liquid chromatography columns for the quantification of glyphosate, glufosinate and AMPA using LC-UV-MSMS – NUCLEODUR® C18 HTec

• Separation of Antagonists

• Separation of Althiazide and Thiazides

• Separation of Antianginals

• Separation of Aromatics

• Separation of fat-soluble vitamins

• Separation of Xanthines

• Separation of preservatives

• Comparison of Competitor RP Phases with NUCLEODUR® C18 HTec – Resolution and Peak Shape –

• Comparison of Competitor RP Phases with NUCLEODUR® C18 HTec – Loadability and Peak Shape –

• Separation of steroids

• Separation of sunscreen ingredients

• Separation of Aromatic Alkaloids (Xanthines)

• Separation of Antibiotics

• Separation of beta- and dexamethasone - gradient mode

• Separation of beta- and dexamethasone -isocratic mode

• Separation of Cephalosporin Antibiotics

• Separation of Antibiotics

• Separation of different UV filters

• Separation of Nitroaromatics (EPA 8330) I

• Separation of sweeteners and preservatives

• Separation of Phenols

• Comparison of Different RP Phases with NUCLEODUR® C18 HTec

• Separation of nicotinic ncid analogues

• Separation of sweeteners

• Capacity Test of NUCLEODUR® C18 HTec with Analgetics

• Engelhardt Test with NUCLEODUR® C18 HTec

• Separation of Carbonyl DNPH compounds (EPA TO-11 A and EPA 8315)

• Separation of phthalates on NUCLEODUR® C18 HTec, 3 µm

• Separation of Triazine Pesticides on NUCLEODUR® C18 HTec, 3 µm

• Separation of Uron Pesticides on NUCLEODUR® C18 HTec, 3 µm

• Separation of Triazine and Uron Pesticides on NUCLEODUR® C18 HTec, 3 µm

• Separation of Carbamate Pesticides (EPA 531.2)

• Separation of Nitrosamines (EPA 8270)

• Separation of flavonoids on NUCLEODUR® C18 HTec, 3 µm

• Separation of antibacterial agents on NUCLEODUR® C18 HTec, 3 µm

• Separation of Nitroaromatics (EPA 8330) II

• Separation of Nitroaromatics (EPA 8330) III

• Separation of Carbamate Pesticides (EPA 531.1)

• Separation of dyes (unbuffered method)

• Separation of dyes (buffered method)

• Separation of piperazines

• Separation of hallucinogens

• Separation of opiates and auxiliaries

• Separation of the ingredients of an ecstasy pill

• Determination of modafinil

• Separation of amphetamines and auxiliaries

• Separation of cocaine and auxiliaries

• Separation of substituted cathinones

• NUCLEODUR® C18 HTec - High Loadability of a Preparative Column under Acidic Conditions (pH 3.0)

• NUCLEODUR® C18 HTec - High Loadability of a Preparative Column under Basic Conditions (pH 7.7)

• NUCLEODUR® C18 HTec - Highest Lifetime of a Preparative Column with Demanding Conditions

• NUCLEODUR C18 HTec - Highest Lifetime of a Preparative Column with Very High Flow Rates

• NUCLEODUR® C18 HTec - Up-scaling from Analytical to Preparative HPLC

• Multi-residue analysis and ultra-trace quantification of 36 priority substances from the European Water Framework Directive by GC-MS and LC-FLD-MS/MS in Surface Waters

• Analysis of premonensin A and B from fermentation extract

• Determination of 6-beta-hydroxy-testosterone and 7-alpha-hydroxy-testosterone from cytochrome P450 on NUCLEODUR® 1.8 µm

• Analysis of rhamnolipids by LC-ESI-TOF-MS

• Determination of aromatic acids

• Determination of fat-soluble vitamins

• Determination of Dihydroxynaphthalenes

• pH stability of NUCLEODUR® C18 Isis under basic conditions (pH 10 at 50 °C)

• pH stability of NUCLEODUR® C18 Isis under acidic conditions (pH 1 at 80 °C)

• Separation of methylmalonic acid and succinic acid

• Diastereomeric Separation of Phosphoramidates on NUCLEODUR® C18 Isis

• Determination of Tricyclic Antidepressants

• Determination of Amines

• Validation and application of an LC-MS/MS method for the simultaneous quantification of 13 pharmaceuticals in seawater (Chromatography and mass spectrometry)

• Determination of dexa- and betamethasone

• Formation of sulfonyl aromatic alcohols by electrolysis of a bisazo reactive dye

• Screening for metabolically stable aryl-propionamide-derived selective androgen receptor modulators for doping control purposes

• Very fast separation of 16 EPA PAHs on NUCLEODUR® C18 PAH, 1.8 µm

• Analysis of PAHs in tea samples by gradient FLD

• Analysis of PAHs by gradient FLD

• Fast Separation of 16 EPA PAHs plus 1-Methyl- and 2-Methylnaphthalene

• Very Fast Separation of 16 EPA PAHs on NUCLEODUR® C18 PAH

• Fast Separation of 16 EPA PAHs on NUCLEODUR® C18 PAH

• Detection Limits for the Determination of 16 EPA PAHs with NUCLEODUR® C18 PAH

• Diastereomeric Separation of Phosphoramidates on NUCLEODUR® C18 PAH

• Triple Quad LC-MS ESI Analysis of 20 Azaarenes

• Separation of 16 EPA PAHs with Methanol/Water Gradient

• Separation of 16 EPA PAHs on NUCLEODUR® C18 PAH in Comparison with a Conventional C18 Phase

• Separation of 16 EPA PAHs plus Triphenylene

• Separation of 16 EPA PAHs on NUCLEODUR® C18 PAH with Lower Pressure

• Separation of EFSA PAHs on NUCLEODUR® C18 PAH

• Characterisation of NUCLEODUR® C18 PAH, C18 Isis and C18 HTec with SRM 869a Test

• Separation of 16 EPA PAHs plus 1-Methyl- and 2-Methylnaphthalene without acetonitrile

• Separation of 18 PAHs on NUCLEODUR® C18 PAH

• Separation of 20 PAHs on NUCLEODUR® C18 PAH

• Separation of tocopherols

• Separation of ß2-agonists in human urine by LC-MS/MS

• Determination of ethylglucuronide from serum with LC-MS

• Water Soluble Vitamins on NUCLEODUR® C18 Pyramid

• Anesthetics

• Organic acids

• Determination of Tryptophan from Animal Feed

• Determination of water soluble vitamins on NUCLEODUR C18 Pyramid

• Stability test of NUCLEODUR® C18 Pyramid under aqueous conditions

• Tricyclic antidepressants

• Determination of vitamins on NUCLEODUR® C18 Pyramid

• Simultaneous determination of nine intense sweeteners in foodstuffs by high performance liquid chromatography and evaporative light scattering detection - Development and single-laboratory validation

• Cold medicine ingredients

• Selectivity test NUCLEODUR® C18 Pyramid

• Complexing agents acc. to DIN 38413-8

• Cold medicine (purchasable OTC drug)

• Penicillin antibiotics

• Pyridine / Phenol

• Separation of organic acids on NUCLEODUR® HILIC

• Analgesics

• Retention behaviour (polar/non-polar) of NUCLEODUR® C18 Pyramid

• Nucleic acids

• Organic acids

• Separation of Urea Biuret and Cyanuric Acid

• Determination of organic acids

• Efficient purification of small unsaturated oligoglucuronides by reversed-phase chromatography

• Determination of 5FdU(5´?5´)ECyd and their metabolites

• Analysis of Alkaline Tannic Acid Mixture in Corrosion Protection Solutions for Pressure Vessels and Caldrons

• Micellar liquid chromatographic method development for determination of 2,4,5,6,-tetraamino pyrimidine sulfate salt

• Determination of selected polyfluorinated compounds (PFC) in water acc. to DIN 38407-42

• Comparison of NUCLEODUR® C18 Pyramid with HILIC Phase

• Determination of Pesticide Residues in Fruits and Vegetables

• Analysis of anabolics by ultra-fast HPLC with LC-MS detection

• Separation of chlorocresol, clobetasol 17-propionate and beclometasone dipropionate on NUCLEODUR® 1.8 µm

• Comparison of liquid chromatography columns for the quantification of glyphosate, glufosinate and AMPA using LC-UV-MSMS – NUCLEODUR® C18 Pyramid

• Comparison of 3 µm with 1.8 µm NUCLEODUR® HILIC phase for creatinine and creatine

• Rapid quantification of pharmaceuticals and pesticides in passive samplers using ultra high performance liquid chromatography coupled to high resolution mass spectrometry

• Selectivity comparison under reversed-phase conditions of NUCLEODUR® 300-5 C4 ec and NUCLEODUR® 300-5 C18 ec

• Batch-to-batch reproducibility of NUCLEODUR® 300-5 C4 ec

• Batch-to-batch reproducibility of NUCLEODUR® 300-5 C4 ec for the separation of small molecules

• Stability test of NUCLEODUR® 300-5 C4 ec

• pH stability of NUCLEODUR® 300-5 C4 ec at pH 9.0

• Protein test with NUCLEODUR® 300 RP column

• Comparing the separation of peptides of NUCLEODUR® 300-5 C4 ec with a competitor phase

• Separation of pesticides on NUCLEODUR® 100-3 C8 ec

• Separation of 18 pesticides

• Separation of 17 pesticides

• Separation of ureas

• Separation of 21 pesticides

• Separation of phenoxy carboxylic acids

• Separation of triazines

• Soft drink additives

• Separation of steroids

• Determination of Furosemide

• Anti-inflammatory drugs

• Determination of melamine in milk

• Separation of Phenols with NUCLEODUR® C8 ec

• Analgesic and anti-inflammatory drugs

• A modified high-performance liquid chromatographic method for the analysis of pantoprazole sodium in pharmaceutical dosage forms using lansoprazole as internal standard

• Quantitative determination of lysophosphatidic acids (LPAs) in human saliva and gingival crevicular fluid (GCF) by LC-MS/MS

• Cortisone and preservatives

• Separation of alkaloids

• Separation of steroids

• Test for metal ions in silica adsorbent

• Analgesic drugs

• Tricyclic Antidepressants

• Determination of Quinine in Cinchona bark

• Separation of a basic test mixture with NUCLEODUR® C8 Gravity

• Determination of Aloe Emodine

• Purity of Chloroprothixen hydrochloride according to Ph. Eur. on NUCLEODUR® C8 Gravity

• Retention behavior (polar/non-polar) of NUCLEODUR® C8 Gravity

• Ultra-fast HPLC analysis of preservatives

• Steroids (Normal Phase with NUCLEODUR® CN)

• Molecular interaction sensors: A new type of detector for separation methods – separation of basic drugs

• Unique potentiometric detection systems for HPLC determination of some steroids in human urine

• Determination of Glyphosate with LC-MS/MS

• Cold medicine

• Determination of the Impurity Profile of Erythromycin

• Organic acids

• Reproducibility of NUCLEODUR® CN-RP

• Separation of trimethoprim and sulfamethoxazole, part III

• Tricyclic antidepressants

• Steroids (Reversed Phase with NUCLEODUR® CN-RP)

• Determination of quinapril hydrochloride according to USP

• Basic drugs

• Sedative drugs

• Selectivity test NUCLEODUR® 100-5 CN-RP

• Coronary theraputic drugs (Ca antagonists)

• Comparison of 3 µm with 1.8 µm NUCLEODUR® HILIC phase for naphthalene and nucleic acid bases

• Ultra-fast HPLC separation of aromatic acids on NUCLEODUR® HILIC, 1.8 µm

• Ultra-fast HPLC separation of metformin and dicyandiamide on NUCLEODUR® HILIC, 1.8 µm

• Ultra-fast HPLC separation of vitamin B6, levocarnitine and gamma-butyrobetaine on NUCLEODUR® HILIC, 1.8 µm

• Ultra-fast HPLC separation of aromatic amino acids on NUCLEODUR® HILIC, 1.8 µm

• Separation of Catecholamines on NUCLEODUR® HILIC

• Separation of Chlormequat and Mepiquat on NUCLEODUR® HILIC with LC-MS Detection

• Separation of Creatinine and Creatine on NUCLEODUR® HILIC with LC-MS Detection

• Separation of Paraquat and Diquat on NUCLEODUR® HILIC

• Separation of Paraquat and Diquat on NUCLEODUR® HILIC with LC-MS Detection

• Separation of steviol glycosides by hydrophilic liquid interaction chromatograpy

• Separation of Ethyl Glucuronide and Ethyl Sulphate on NUCLEODUR® HILIC

• Separation of Urea and Hydroxyurea

• Determination of Glyphosate, Glufosinate and AMPA with HPLC-MS

• Determination of Allantoin by HPLC

• Quantitative determination of ethyl glucuronide and ethyl sulfate from urine by LC-MS/MS

• Separation of Guanosine and Inosine Monophosphates

• Separation of the Chemotherapeutic Agent 5-Fluorouracil and Uracil on NUCLEODUR® HILIC

• Comparison of NUCLEODUR® HILIC with C18 Phase

• Separation of nucleotides on NUCLEODUR® HILIC

• Separation of Vitamin B7 and B12 on NUCLEODUR® HILIC

• Separation of water soluble vitamins on NUCLEODUR® HILIC

• Separation of Aromatic Amino Acids and Histamine on NUCLEODUR® HILIC

• Separation of Creatinine and Creatine on NUCLEODUR® HILIC

• Relative Lifetime of NUCLEODUR® HILIC

• Separation of ascorbic acid and dehydroascorbic acid on NUCLEODUR® HILIC

• Separation of melamine and cyanuric acid on NUCLEODUR® HILIC with UV and LC-MS detection

• Determination of melamine in milk on NUCLEODUR® HILIC with UV and LC-MS detection

• Separation of Acrylamide, Methacrylamide and Methacrylic Acid on NUCLEODUR® HILIC

• Separation of Pyrimidine and Purine Bases on NUCLEODUR® HILIC

• Separation of Guanosine Phosphates

• Comparison of NUCLEODUR® HILIC with SeQuantTM ZIC®-HILIC for Acrylamide Separations

• Comparison of NUCLEODUR® HILIC and SeQuantTM ZIC®-HILIC for Separations of Purine and Pyrimidine Bases

• Comparison of NUCLEODUR® HILIC with SeQuantTM ZIC®-HILIC and Phenomenex LUNA® HILIC for Hydroxybenzoic Acids Separations

• Determination of Diesel Fuel with NUCLEODUR® NH2 acc. to DIN EN 12916

• Determination of Glyphosate, Glufosinate and AMPA as Fmoc Derivates with NUCLEODUR® NH2-RP

• Determination of sugars with NUCLEODUR® NH2-RP

• Determination of Nucleic Acid Bases with NUCLEODUR® NH2-RP

• Determination of Streptomycin (Aminoglycoside Antibiotic) with NUCLEODUR® NH2-RP

• Determination of specific sugars with NUCLEODUR® NH2-RP

• Separation of sugars with acetone/water as mobile phase

• Separation of basic compounds

• Separation of prednisolone and hydrocortisone

• Separation of phenol regioisomers

• Separation comparison: Separation of phenol regioisomers on NUCLEODUR® PFP and a competitor phase with similar modification

• Separation of epimers: betamethasone and dexamethasone

• Separation comparison: Separation of betamethasone and dexamethasone on NUCLEODUR® PFP and a competitor phase with similar modification

• Separation of antihistamines

• Bleeding of NUCLEODUR® PFP against bleeding of a competitor phase with similar modification

• Selectivity comparison: Separation of antihistamines on NUCLEODUR® PFP and a competitor phase with similar modification

• Separation of flavonoids

• Separation of phenol regioisomers

• Separation comparison: Separation of phenol regioisomers on NUCLEODUR® PFP and NUCLEODUR® C18 HTec

• Stability of NUCLEODUR® Sphinx RP at pH 10

• Separation of nucleobases

• Separation of sulfonamide antibiotics

• Separation of nitrosamines (EPA 8270)

• Separation of steroids

• Stability of NUCLEODUR® PFP under acidic conditions

• Separation of sympathomimetic drugs

• Separation of β-lactam antibiotics with different buffers on NUCLEODUR® PFP

• Separation of antihistamines

• Selectivity comparison: Separation of antihistamines on NUCLEODUR® PFP compared with NUCLEODUR® C18 Gravity

• Separation of phenols (EPA-Mix 604/625)

• Separation of tricyclic antidepressants at pH 3.0 and pH 7.0 on NUCLEODUR® PFP

• Separation of chloro- and nitroaniline regioisomeres

• Separation of cis/trans isomers of organic acids

• Separation of methylacetophenone regioisomers

• Separation of Theobromine Vanillin and Caffeine

• Selectivity comparison: Separation of methylacetophenone on NUCLEODUR® PFP and NUCLEODUR® C18 Gravity

• Separation of nitrophenol regioisomers

• Separation of phenolic and benzylic compounds

• Separation of drugs on NUCLEODUR® Phenyl-Hexyl with MS detection

• Separation of cis/trans isomers of organic acids on NUCLEODUR® Phenyl-Hexyl, 3 µm

• Stability of NUCLEODUR® Phenyl-Hexyl at pH 10

• Separation of flavonoids on NUCLEODUR® Phenyl-Hexyl

• Separation of water-soluble vitamins on NUCLEODUR® Phenyl-Hexyl

• Comparison of MS-bleeding of NUCLEODUR® Phenyl-Hexyl and competitor phases

• Comparing the separation of sulfonamides on NUCLEODUR® Phenyl-Hexyl and Luna® Phenyl-Hexyl

• Comparing the separation of beta blockers on NUCLEODUR® Phenyl-Hexyl with competitor phases with similar modification

• Comparison of MS-bleeding of NUCLEODUR® Phenyl-Hexyl and NUCLEODUR® C18 Gravity

• Separation of steroids on NUCLEODUR® Phenyl-Hexyl, 3 µm

• Separation of antidepressants on NUCLEODUR® Phenyl-Hexyl compared with two competitor phases

• Comparing the separation of sympathomimetic drugs on NUCLEODUR® Phenyl-Hexyl with competitor phases with similar modification

• Separation of aromatic acids on NUCLEODUR® Phenyl-Hexyl, 3 µm

• Separation of antidepressants on NUCLEODUR® Phenyl-Hexyl under MS conditions compared with two competitor phases

• Separation of non-polar acids on NUCLEODUR® Phenyl-Hexyl

• Comparing the separation of sulfonamides on NUCLEODUR® Phenyl-Hexyl with different particle sizes

• Separation of antibacterials on NUCLEODUR® Phenyl-Hexyl

• Stability of NUCLEODUR® Phenyl-Hexyl at pH 1

• Separation of pharmaceuticals on NUCLEODUR® Phenyl-Hexyl

• Separation of food additives on NUCLEODUR® Phenyl-Hexyl

• Separation of softdrink ingredients on NUCLEODUR® Phenyl-Hexyl

• Separation of skin lightening agents according to §64 LFGB

• Separation of 2,4-dinitrophenylhydrazones

• Collapsing test NUCLEODUR® PolarTec: Separation of nucleobases under aqueous conditions

• Separation of phenols and benzenes

• Separation of metabolites from vitamin E (tocopherols) – carboxyethyl hydroxychromanes (CEHCs)

• Separation of nicotinic acid (niacin), nicotinamide and nicotinuric acid on NUCLEODUR® PolarTec

• Separation of catechols and resorcinols

• Separation of preservatives

• Separation of vitamins

• Separation of nucleotides

• Separation of histamine antigonists

• Separation of barbitals on NUCLEODUR® PolarTec

• Separation of dyes

• Ultra-fast HPLC separation of ketones with NUCLEODUR® Sphinx RP, 1.8 µm

• Separation of nitrosamines (EPA Mix 8270)

• Separation of tocopherols

• Separation of histidines

• Separation of steroids on NUCLEODUR® PolarTec, 5 µm

• Separation of beta-blockers

• Separation of chloroanilines

• Separation of carbamate pesticides (EPA Mix 531.2)

• Separation of nonsteroidal anti-inflammatory drugs (arylalkanoic acids and 2-arylpropionic acids)

• Separation of nonsteroidal anti-inflammatory drugs (arylalkanoic acids, 2-arylpropionic acids and oxicams)

• Separation of flavonoids

• Separation of nucleobases

• Separation of tricyclic antidepressants

• Separation of organic acids

• Separation of sulfonamides

• Separation of β-lactam antibiotics

• Selectivity comparison: Separation of organic acids on NUCLEODUR® PolarTec and NUCLEODUR® C18 HTec

• Separation comparison: Separation of organic acids on NUCLEODUR® PolarTec and a competitor phase with similar modification

• Selectivity comparison: Separation of nucleobases under completely aqueos conditions on NUCLEODUR® PolarTec and NUCLEODUR® C18 HTec

• Selectivity comparison: Separation of nucleobases under completely aqueos conditions on NUCLEODUR® PolarTec and a competitor phase with similar modification

• Comparison of peak shape and retention times in the separation of tricyclic antidepressants on NUCLEODUR® PolarTec and NUCLEODUR® C18 HTec

• Comparison in the separation of tricyclic antidepressants on NUCLEODUR® PolarTec and a competitor phase with similar modification

• Comparison of polar embedded phases: Separation of pyridine and phenol under identical conditions

• Bleeding of NUCLEODUR® PolarTec against bleeding of a competitor phase with similar modification

• Separation of pyridine and phenol on NUCLEODUR® PolarTec

• Separation of purine alkaloids

• Separation of explosives (EPA 8330 Mix A)

• Separation of explosives (EPA 8330 Mix B)

• Separation of water soluble vitamins on NUCLEODUR® PolarTec

• Separation of explosives (EPA 8330 Mix A and B)

• Separation of nitronanilines

• Separation of carbonyl compounds after derivatisation with dinitrophenylhydrazine

• Separation of ketones on NUCLEODUR® PolarTec, 3 µm

• Determination of red dye content and Solvent Yellow 124 in domestic fuel oil according to DIN 51430

• Separation of sulfonamides

• Selectivity test of NUCLEODUR® Sphinx RP

• Determination of plasma aminothiols by high performance liquid chromatography after precolumn derivatization with N-(2-acridonyl)maleimide

• Separation of Gyrase Inhibitors

• Investigation of the biotransformation pathway of verapamil using electrochemistry/liquid chromatography/mass spectrometry – A comparative study with liver cell microsomes

• Separation of Quinolone Antibiotics

• Separation of flavonoids

• Comparison of surface deactivation of different phenyl modified RP phases

• Substituted aromatic compounds

• Analysis of diclofenac and its human metabolites in waste water

• Simultaneous determination of thirteen plant alkaloids in a human specimen by SPE and HPLC

• Quantification of methadone and its metabolite 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine in third instar larvae of Lucilia sericata (Diptera: Calliphoridae) using liquid chromatography-tandem

• Perfluorinated Surfactants in Surface and Drinking Waters

• High-throughput analysis of amphetamines in blood and urine with online solid-phase extraction-liquid chromatography-tandem mass spectrometry

• Determination of Perfluorinated Surfactants by LC-MS

• GPC separation of linear hydrocarbon standards

• GPC analysis of dialkyl phthalates

• GPC analysis of the epoxy resin Epikote 1001

• GPC analysis of a phenolic resin

• GPC separation of polystyrene standards

• GPC separation of polystyrene standards

• Preparative GPC separation of a mackerel chloroform extract

• Preparative GPC separation of a UV-curable lacquer by recycle chromatography

• Preparative fractionation of a phenanthrene formaldehyde resin

• GPC analysis of bitumens and asphaltenes

• Analysis of sugars and sugar alcohols

• Analysis of sugar alcohols

• Determination of glycerol in beer

• Separation of sugar and sugar alcohols

• Determination of lactic acid in beer

• Separation of organic acids and sugars in wine

• Improving the knowledge on Piper betle: Targeted metabolite analysis and effect on acetylcholinesterase

• Peptide standards

• Analysis and purification of the synthetic acyl carrier protein ACP(65-74)

• Separation of representative whey proteins

• Ion exchange separation of protein standard on NUCLEOGEL® SAX

• Ion exchange analysis of synthetic oligonucleotides

• Separation of snake venom proteins

• Ion exchange separation of protein standard on NUCLEOGEL® SCX

• Separation of sugars and alcohols

• Determination of sugars in Cola and Cola light

• Separation of sugar standards

• Separation of sugars

• Analysis of wine

• Influence of acetonitrile concentration on retention times of glycols for NUCLEOGEL® SUGAR 810 H

• Influence of column temperature on the separation of carboxylic acids on a NUCLEOGEL® Sugar 810 H

• Influence of flow rate on column efficiency and retention times for NUCLEOGEL® SUGAR 810 H

• Separation of glycols

• Analysis of beet molasses

• Separation of organic acids

• Separation of organic acids and alcohols

• Separation of saccharose lactose glucose and galactose

• Analysis of malt extract

• Separation of sugar and sugar alcohols

• Analysis of a starch hydrolyzate

• Separation of sugars

• Separation of mono- and disaccharides

• Separation of monosaccharides

• Separation of oligo(rA)n

• Fractionation of DNA restriction fragments with ion exchangers for HPLC

• Viroid research with biochemical, molecular biological and biophysical methods

• HPLC of DNA restriction fragments

• Chromatographic separation of DNA restriction fragments

• Separation of DNA fragments

• Separation of DNA restriction fragments

• Separation of different tRNA molecules

• Large scale preparation of plasmid DNA

• HPLC in rapid DNA sequencing of kilobase pairs of DNA

• Analytical HPLC of a set of DNA restriction fragments from plasmid pBR 322

• Isolation of high-molecular-weight nucleic acids for copy number analysis using HPLC

• Separation of DNA rRNA and tRNA from Soil after Waste Water Treatment

• Separation of a deoxyoligonucleotide 18mer

• A rapid method for purification of synthetic oligoribonucleotides

• Separation of amino acids

• Separation of creatine and creatinine

• Separation of acrylamide and analogous

• Separation of adenosine and its nucleotides

• Separation of melamine, dicyandiamide and metformin

• Separation of three nucleotides

• Separation of urea and hydroxyurea

• Separation of four nucleosides

• Separation of metformin and dicyandiamide on NUCLEOSHELL HILIC and NUCLEODUR® HILIC

• Comparison of the separation of naphthalene and uracil on NUCLEOSHELL HILIC and NUCLEODUR® HILIC 1.8 µm

• Separation of 5-fluorouracil and uracil

• Analysis of vitamin C from chili with NUCLEOSHELL® HILIC

• Analysis of vitamin C from orange juice with NUCLEOSHELL® HILIC

• Analysis of vitamin C with NUCLEOSHELL® HILIC compared with competitor phase

• Separation of eight nucleotides

• Separation of nucleobases

• Separation of catecholamines

• Separation of energy drink components

• Comparing the separation of catecholamines on NUCLEOSHELL HILIC with NUCLEODUR® HILIC

• Separation of water soluble vitamins on NUCLEOSHELL HILIC

• Separation of anions and cations on NUCLEOSHELL HILIC

• Separation of aflatoxins on NUCLEOSHELL® PFP with mass detection

• Accelerting the separation of beta- and dexamethasone by using NUCLEOSHELL® PFP

• Temperature stability of NUCLEOSHELL RP 18, 2.7 µm

• Beta-blockers – orthogonal selectivity of NUCLEOSHELL® PFP

• Comparing the separation of methylacetophenones on different fluorinated stationary phases

• Accelerting the separation of phenols by using NUCLEOSHELL® PFP

• Stability of NUCLEOSHELL® PFP at pH 1

• Separation of benzodiazepines I

• Separation of benzodiazepines II

• Separation of benzodiazepines III

• Separation of benzodiazepines IV

• Temperature stability of NUCLEOSHELL® Phenyl-Hexyl

• Bleeding characteristics of NUCLEOSHELL® Phenyl-Hexyl

• Pyridine – phenol test of NUCLEOSHELL® Phenyl-Hexyl

• Separation of beta-lactam antibiotics on NUCLEOSHELL® Phenyl-Hexyl

• Stability of NUCLEOSHELL® Phenyl-Hexyl at pH 10

• Separation of antihistamines on NUCLEOSHELL® Phenyl-Hexyl with MS detection

• Separation of phthalates on NUCLEOSHELL® Phenyl-Hexyl with MS detection

• Separation of pharmaceuticals compared with a competitor phase

• Comparison of the separation of steroids on NUCLEOSHELL RP 18 and on NUCLEODUR® C18 Gravity

• Accelerating the separation of aromatic ketones by use of core-shell particles

• Separation of aromatic ketones

• Separation of steroids

• Comparison of the separation of β-lactam antibiotics on NUCLEOSHELL RP 18 and on NUCLEODUR® C18 Gravity

• Separation of tricyclic antidepressants on NUCLEOSHELL RP 18 compared with NUCLEODUR® C18 Gravity, 5µm

• Separation of β-lactam antibiotics

• Separation of tricyclic antidepressants

• Resolution as a function of particle size: Separation of naphthalene and ethyl benzene

• Batch-to-batch reproducibility

• Accelerating the separation of acidic pharmaceuticals by the use of core-shell particles

• Separation of nonsteroidal anti-inflammatory drugs

• Separation of commercial conalbumin

• Stability of NUCLEOSHELL RP 18 under acidic and basic conditions

• Batch to batch reproducibility of NUCLEOSHELL RP 18

• Separation of antidepressants on NUCLEOSHELL RP 18 compared with competitor phases

• Separation of nonsteroidal anti-inflammatory drugs on NUCLEOSHELL RP 18 compared with a competitor phase with similar modification

• Saving time and solvent by using fused-core particles

• Stability of NUCLEOSHELL RP 18 under acidic conditions compared with competitor phase

• Stability of NUCLEOSHELL RP 18 under basic conditions compared with competitor phases

• Comparing the efficiency of NUCLEOSHELL RP 18 with different fused-core phases and fully porous phases

• Comparing the pressure drop of core-shell phases

• Comparison of liquid chromatography columns for the quantification of glyphosate, glufosinate and AMPA using LC-UV-MSMS – NUCLEOSHELL® RP 18

• Separation of tocopherols with NUCLEOSHELL® RP 18

• Comparing the peak capacity of NUCLEOSHELL RP 18 with NUCLEODUR® C18 Gravity

• Separation of steviol glycosides on NUCLEOSHELL RP 18, 2.7 µm with MS detection

• Separation of steviol glycosides on NUCLEOSHELL RP 18, 2.7 µm with ELSD detection

• Separation of carbonyl dinitrophenylhydrazones

• Separation of steviol glycosides on NUCLEOSHELL RP 18, 2.7 µm

• Bleeding characterisitics of NUCLEOSHELL® RP 18plus compared with competitor phases

• Separation of oligonucleotides (poly-rA hydrolyzate)

• Comparing the separations of β-lactam antibiotics

• Comparing the separations of sweeteners

• Polar selectivity shown for vancomycin

• Comparing NUCLEOSHELL® RP 18plus and NUCLEOSHELL® RP 18 in the separation of tricyclic antidepressiva

• Comparison of steric selectivity

• Comparing the separations of organic acids

• Endcapping stability of NUCLEOSHELL® RP 18plus

• Determination of atenolol according to Pharm. Eur.

• Comparing NUCLEOSHELL® RP 18plus and NUCLEOSHELL® RP 18 in the separation of steroids

• Comparing NUCLEOSHELL® RP 18plus and NUCLEOSHELL® RP 18 in the separation of acidic pharmaceuticals

• Medroxyprogesteron acetate according to Ph. Eur.

• Amlodipine besilate according to Ph. Eur.

• Comparing the separations of water-soluble vitamins

• Phase collapse and regeneration

• Determination of atropine according to Pharm. Eur.

• Determination of synthetic antioxidants according to AMG

• Determination of celiac disease-specific peptidase activity of germinated cereals

• pH stability of NUCLEOSHELL® RP 18plus

• Determination of betamethasone dipropionate according to Pharm. Eur.

• Determination of bisacodyl according to Pharm. Eur.

• Comparing NUCLEOSHELL® RP 18plus and NUCLEOSHELL® RP 18 in the separation of organic acids

• Bifonazole according to Ph. Eur.

• Separation of cephalosporin antibiotics - Comparison of 5 µm core-shell and totally porous phase

• Azithromycin according to Ph. Eur.

• Cefepime dihydrochloride according to Pharm. Eur.

• Anion exchange chromatography of nucleotides

• Separation of meat proteins

• Purification of monoclonal antibody of undialyzed ascites fluid

• Separation of oligoribonucleotides und ribonucleotides

• Separation of beta-lactoglobulin A and B

• Separation of nucleotide monophosphates

• Separation of nucleotide monophosphates

• Separation of different forms of casein

• HPLC of native human serum

• Separation of tryptic digest of bovine serum albumin

• Separation of solubilized membrane bound microsomal glycosyltransferases

• Separation of crude ovalbumin

• Separation of protein standards

• Inorganic anions from water (Chloride Nitrate)

• Inorganic anions from water (Bromide Nitrate)

• Anions with Nucleosil Anion II

• Separation of inorganic anions with conductivity detection

• Separation of anion standards

• Separation of functionalized dextrins by reversed phase HPLC

• Analytical and preparative HPLC systems for the separation of an anomeric mixture of 4-O-(D-glucopyranosyl)gallic acid

• Screening Procedure for Eight Quaternary Nitrogen Muscle Relaxants in Blood by High-Performance Liquid Chromatography-Electrospray Ionization Mass Spectrometry

• Analysis of phenylthiohydantoin (PTH) amino acids

• Quantification of main reaction products between L-ascorbic acid and propylamine

• Simultaneous measurement of retinol and a-tocopherol in human serum by HPLC with UV detection

• Separation of thyroxine and related compounds

• Analysis of Whitanolides in Crude Plant Extracts

• Detailed analysis of crude oil group types

• Trace detection of heavy metals of toxicological interest

• Determination of bile acids and lysolecithin in artificial and natural gastric juice by HPLC for characterization of antacida

• Monitoring of β-lactam antibiotics in complex cultivation media

• Use of matrix-assisted laser desorption/ionization mass spectrometry (MALDI-MS) for molar mass-sensitive detection in LC of polymers

• Determination of priority pollutant phenols (A)

• Mass spectral characterization of urinary pipamperone metabolites and HPLC assay for pipamperone plasma levels

• Monitoring of ajmaline in plasma with HPLC

• Optimization of the trace detection of heavy metals of toxicological interest by reversed phase high pressure LC of their thiocarbamates

• Indirect UV detection of hydrophilic ionized compounds in reversed phase LC by use of a UV-absorbing ion of the same charge

• Development of a chromatographic method for the quantitative determination of minor ribonucleosides in physiological fluids

• Determination of minor impurities in temafloxacin hydrochloride by HPLC

• Determination of ornidazole and its main metabolites in biological fluids

• Plasma level monitoring of D,L-verapamil and three of its metabolites by reversed phase HPLC

• Determination of the Molecular Weight and other Physicochemical Properties of Poly(butylenes glycol) 1000

• Quality Check of Ginseng Roots - Quantitative HPLC Determination of Ginsenosides

• HPLC of antifilarials – III. Determination of 2-tert.-butyl-6-isothiocyanato-5-(piperidin-1-yl)-benzthiazole in biological fluids

• Quantification of ciclopirox by HPLC after precolumn derivatization. An example of efficient cleanup using silica-bonded cyano phases

• Experience with fast HPLC in the routine analytical laboratory

• Loop-column technique: a new sample cleanup method for the determination of gallopamil from biological matrix

• Determination of polymeric light stabilizers in polyolefins (B)

• Simultaneous measurement of L-dopa its metabolites and carbidopa in plasma of Parkinsonian patients

• Analytical investigations on the composition of gaseous effluents from a garbage dump

• Determination of the g-aminobutyric acid agonist 4,5,6,7-tetrahydroisooxazolo[5,4-c]pyridin-3-ol by HPLC using UV or electrochemical detection

• Determination of imipramine desipramine and their hydroxy metabolites by reversed phase chromatography with UV and coulometric detection

• Separation of glucosinolates by HPLC

• Assay of trimethoprim in plasma and urine by HPLC using electrochemical detection

• Precolumn switching in HPLC quantitation of small amounts of microbial metabolites as an alternative method to off-line extraction

• HPLC method for the determination of adibendan in plasma and urine

• Automated precolumn HPLC method for the investigation of adibendan metabolism

• A validated ion pairing HPLC method for the determination of enoxacin and its metabolite oxo-enoxacin in plasma and urine

• Determination of clonidine hydrochloride in pharmaceutical preparations by HPLC

• Quantitative determination of acemetacin and its metabolite indometacin in blood and plasma by column liquid chromatography

• Equivalence of a HPLC assay and a bioassay of azithromycin in human serum samples

• Identification of ferrioxamines by HPLC and diode array detection

• Determination of urapidil and its metabolites in human serum and urine: Comparison of liquid-liquid and fully automated liquid-solid extraction

• Determination of Folic Acid and its Metabolites by LC-MS

• Analysis of sulthiame in serum by narrow bore HPLC

• Comparison of RP HPLC systems containing much water with RP TLC demonstrated on the separation of steroids, peptides and antibiotics

• HPLC determination of biotin in pharmaceutics

• Trace analysis of airborne aromatic isocyanates related aminoisocyanates and diamines

• Coupling of HPLC and chemical reaction detector for the separation and determination of organolead compounds

• Separation of polymyxins and octapeptins by HPLC

• Separation of Chrom(III)/Cr(VI) with ion pair chromatography

• Separation of Carbamazepine and 10,11-Dihydrocarbamazepine

• Analysis of Fusarium Mycotoxins

• Liquid chromatographic analysis of supercritical carbon dioxide extracts of Schizandra chinensis

• A Method for the Determination of 7 Anti-arrhythmic Drugs and their Metabolites in Serum

• Determination of Polyamines in Waste Water

• Design of Chiral Monochloro-s-triazine Reagents for the Liquid Chromatographic Separation of Amino Acid Enatiomers

• Determination of Chinones in Waste Water

• HPLC Determination of Furfurol and Similar Compounds from Transformer Oil acc. DIN EN 61198 - B with NUCLEOSIL® C18

• HPLC of a beta-blocker in plasma with fluorescence detection

• Derivatization of catecholamines and amphetamine with 9-fluorenylmethyl chloroformate for HPLC

• Separation of leukotrienes and prostaglandin B2

• Determination of benperidol in human plasma by HPLC

• Identification and determination of bergaptol in citrus fruit

• Analysis of selected alkaloid groups

• Determination of acids in hop products by HPLC - results from interlaboratory comparison

• A general method for the quantitative determination of catecholamines in body fluids

• Chromatography of metal chelates XI. Trace analysis of cadmium cobalt copper mercury and nickel in water using bis(ethoxyethyl)dithiocarbamate as reagent for RP C18 HPLC and photometric detection

• Separation of leukotrienes from cell extracts

• Determination of 3-amino-1,2,4-triazole (amitrole) in tissues with electrochemical detection by ion pair HPLC

• Specific simultaneous assay of hypoxanthine and xanthine by reversed phase HPLC using an immobilized xanthine oxidase reactor

• Analysis of Cytostatic Compounds in Surface Water

• Determination of mash compounds by RP-HPLC

• Determination of (+)-catechin in human plasma

• Determination and identification of biocides of the phenylurea carbamate and thiocarbamate type in surface waters by HPLC and desorption mass spectrometry

• Determination of the herbicide isoproturon and its possible degradation products in soil by HPLC

• Reversed phase TLC and HPLC of aromatic alkoxy and hydroxy acids

• Smoke-flavour in cocoa and cocoa products

• HPLC system for development of new arginine protecting groups

• Specific detection of nucleotides creatine phosphate and their derivatives from tissue samples in a simple isocratic recycling low volume system

• Determination of patulin in apple juice

• Objects of nucleopurine analysis in food

• Nucleotide and aldehyde analysis for determination of radical induced damage

• Determination of erythromycylamine

• Simple and rapid separation of certain prostaglandins by reversed phase HPLC

• Glucuronide conjugation of phenols in isolated rabbit hepatocytes measured by HPLC

• Simple and specific HPLC procedure for determination of cyclamate in fruit juice beverages after conversion to N,N-dichlorocyclohexylamine

• Determination of aldehydes and ketones in natural gas combustion in the ppb range

• Assay of the combined formulation of ergometrine and oxytocin by HPLC

• Determination of 5-methylcytosine from plant DNA by HPLC

• Sensitive method for the determination of chloroquine and its metabolite desethylchloroquine in human plasma and urine by HPLC

• Separation of some polypeptide hormones by HPLC

• Simple and rapid micromethod for the determination of levodopa and 3-O-methyldopa in human plasma by HPLC with coulometric detection

• Application of HPLC of some antibiotics in clinical microbiology

• HPLC with chemiluminescence detection of serum levels of precolumn derivatized fluoropyrimidine compounds

• Assay of ciprofloxacin and norfloxacin in serum and urine by HPLC

• Determination of the aminoglycoside antibiotics sisomicin and netilmicin in dried blood spots on filter discs by HPLC with precolumn derivatization and fluorimetric detection

• Application of sodium lauryl sulphate ion pairing reversed phase HPLC in the separation of some isomeric and other closely related basic compounds in pharmaceutical analysis

• HPLC with chemiluminescence detection of serum levels of precolumn derivatized fluoropyrimidine compounds

• Occurrence and measurement of nifedipine and its nitropyridine derivative in human blood plasma

• Reversed phase ion pair HPLC study of myoinositol phosphates

• Separation of anilines and sulfonamides by HPLC with electrochemical detection

• LC behaviour of chelates of vanadium(V) copper(II) cobalt(III) and chromium(III) with 2-(3,5-dibromo-2-pyridylazo)diethylaminophenol

• HPLC method for the determination of vitamin E in serum

• Simultaneous determination of isosorbide dinitrate and diazepam in pharmaceutical preparations by HPLC with electrochemical detection

• Isomers of zeatin and zeatin riboside in clubroot tissue: evidence for trans-zeatin biosynthesis by Plasmodiophora brassicae

• Isocratic separation of PTH amino acids by HPLC

• HPLC of glutathione conjugates I. Ion pair reversed phase chromatography and UV detection

• HPLC determination of haloperidol in plasma

• Determination of ampicillin amoxicillin cephalexin and cephradine in plasma by HPLC using fluorometric detection

• Resolution of a-substituted amino acid enantiomers by HPLC after derivatization with a chiral adduct of o-phthalaldehyde. Application to glutamic acid analogues

• HPLC determination of usnic acid in plasma

• Two-dimensional column liquid chromatographic technique for resolution of complex mixtures e.g. plant extracts

• Determination of ergothioneine in red blood cells by HPLC

• Improved HPLC analysis of some carboxylic acids in food and beverages as their p-nitrobenzyl esters

• Slow isomerization of some proline-containing peptides inducing peak splitting during reversed phase HPLC

• Assay of paclitaxel (taxol) in plasma and urine

• albendazole sulphoxide albendazole sulphone and albendazole 2-aminosulphone

• Analysis of phenoxyalkanoic herbicides and their phenolic conversion products in soil

• Determination of metribuzin and major conversion products in soils

• Determination of tazobactam and piperacillin fatty tissue and serum

• Analytical methods for the measurement of leukotrienes and other eicosanoids in biological samples from asthmatic subjects

• Determination of lansoprazole and its metabolites in plasma by HPLC using a loop column

• Enantiomeric separation of underivatized a-methyl-a-amino acids by HPLC

• Analysis of cysteinyldopas, dopa, dopamine, noradrenaline and adrenaline in serum and urine using HPLC and electrochemical detection

• Improved method for determination of traces of isocyanates in working atmospheres

• Determination of picogram amounts of lipoxin A4 and lipoxin B4 by HPLC with electrochemical detection

• Determination of wine amines by HPLC using automated precolumn derivatization with o-phthalaldehyde and fluorescence detection

• Studies for the quantitative determination of catecholamines in blood and urine using different chromatographic methods

• HPLC determination of subpicomole amounts of amino acids by precolumn fluorescence derivatization with o-phthaldialdehyde

• HPLC determination of bromofenofos and its metabolite in rat plasma

• HPLC determination of four kinds of biotin-containing carboxylase

• Development and validation of an HPLC method for the simultaneous determination of tocopherols, tocotrienols and carotenoids in cereals after solid-phase extraction

• Improved method for the determination of Aspirin and its metabolites in biological fluids by HPLC: application to human and animal studies

• Determination of benzene metabolites in urine of mice by solid phase extraction and HPLC

• Modification and optimization of source and interface parameters for direct liquid introduction liquid chromatography / mass spectrometry of pesticides

• HPLC analysis of cannabis

• Organic halides in swimming pool water. Part II. Differentiated determination of total chlorine from volatile and nonvolatile chloroorganic compounds

• Purity control of benzylpenicillin

• Chlorophyll a sensitized trans-cis photoisomerization of all-trans-b-carotene

• Arachidonic acid metabolites from polymorphonuclear leukocytes of healthy donors severely burned patients and children with cystic fibrosis

• Isolation and HPLC determination of amines in wine

• Trace determination of aliphatic amines using HPLC with chemiluminescence excitation and photon counting

• Luminarin 9: a fluorescent reagent for the precolumn derivatization of main volatile and non-volatile N-nitrosamines

• Flavonoid glycosides

• Separation and identification of hydrophilic peptides in dairy products using FMOC derivatization

• Determination of ascorbic acid and uric acid in plasma by HPLC

• Determination of 3-carboxy-4-methyl-5-propyl-2-furanpropanoic acid a major endogenous ligand substance in uremic serum

• Chlorogenic acids in coffee substitutes

• Determination of diketopiperazine in softdrinks

• Rapid HPLC determination of fatty acid profiles of lipids by conversion to their hydroxamic acids

• Separation of D,L-tryptophan and aromatic acids

• Separation of phenols by HPLC with electrochemical detection

• Separation and quantitation of leukotrienes

• Separation of phenols phenolic aldehydes ketones and acids (C)

• Separation of phenols phenolic aldehydes ketones and acids (B)

• Picomole determination of 2,4-dimethoxyanilides by HPLC with electrochemical detection

• HPLC identification and determination of dithiocarbamates in vulcanized rubber products

• Analysis of biogenic amines and their acidic metabolites

• Fully automated HPLC assay for the analysis of free catecholamines in urine

• Isolation and characterization of a-mercaptopropionylglycine - 3,4-dihydroxyphenylalanine conjugates

• Separation of aniline derivatives by HPLC with electrochemical detection

• Improved and simplified tissue extraction method for quantitating long-chain acyl-coenzyme A thioesters with picomolar detection using HPLC

• Separation of phenols, phenolic aldehydes, ketones and acids (A)

• Determination of N-acetyl-L-cysteine in biological fluids

• GC-MS and HPLC analyses of lignin degradation products in biomass hydrolyzates

• Chromatographic analysis of biomass reaction products produced by hydrothermolysis of poplar wood

• Determination of ofloxacin in biological fluids using HPLC with fluorimetric detection

• Anion Chromatography on a Conventional Reversed Phase Column Using Two Ultraviolet Detectors

• Simultaneous determination of verapamil and its seven metabolites by HPLC

• Simultaneous determination of nefiracetam and its metabolites by HPLC

• Combined HPLC and enzyme immunoassay for active metabolites of a sleep inducer (rilmazafone) a ring-opened derivative of benzodiazepines in human plasma

• Shampoo residue profiles in human head hair

• A chemiluminescence detector for trace determination of fluorescent compounds

• Separation of Dns amino acids using reversed phase HPLC: a sensitive method for determining N-termini of peptides and proteins

• HPLC determination of pentazocine in plasma

• Improvement of extraction and concentration of milk peptides with solid phase cartridges for analysis by HPLC

• Reversed phase HPLC separation and mass detection of individual phospholipid classes

• Determination of biotinidase activity by liquid chromatography with fluorimetric detection

• Determination of glycyrrhizin and its metabolite glycyrrhetinic acid in rabbit plasma by HPLC after oral administration of licorzin

• Detection by HPLC of polyamines formed by clostridial putrefaction of caseins

• Male-specific metabolism of simvastatin by rat liver microsomes

• Simultaneous determination of isbufylline and its major metabolites in rabbit blood and urine by reversed phase HPLC

• HPLC determination of lasalocid sodium in chicken tissue

• Simultaneous determination of the aromatic retinoids etretin and etretinate and their main metabolites by reversed phase liquid chromatography

• On-line HPLC for the determination of cephalosporin C and by-products in complex fermentation broths

• Solid phase extraction with automated elution and HPLC of torsemide and metabolites from plasma

• HPLC purification of endogenous tumour cell growth inhibitory peptides

• Measurement of vitamin K in human liver by gradient elution HPLC using platinum black catalyst reduction and fluorimetric detection

• Resolution of underivatized 2-hydroxy acids by HPLC

• Separation of vitamins by HPLC with electrochemical detection

• LC determination of three sulfonamides in animal tissue and egg

• Automated solid phase extraction and HPLC analysis of ibuprofen in plasma

• Determination of metoclopramide in human plasma by HPLC

• Sensitive and rapid amino acid analysis of peptide hydrolyzates by HPLC of o-phthaldialdehyde derivatives

• Isocratic separation of phenylthiohydantoin (PTH) amino acids by reversed phase HPLC

• Simultaneous analysis of digitoxin and its clinically relevant metabolites using HPLC and radioimmunoassay

• Analytical profile of rufloxacin a new fluoroquinolone by reversed phase HPLC

• Application of HPLC in toxicological analyses of drug poisoning

• Application of electrochemical detection to the determination of ethoxyquin residues

• Enantiomeric analysis of a mixture of the common protein amino acids as their Dns derivatives. Single-analysis reversed phase HPLC procedure using a chiral mobile phase additive

• HPLC method for simultaneous determination of enantiomers of 5-dimethylsulphamoyl-6,7-dichloro-2,3-dihydrobenzofuran-2-carboxylic acid and its N-monodemethyl metabolite in monkey plasma and urine afte

• Automated HPLC technique for determining diltiazem and its three main metabolites in serum

• Simultaneous determination of progabide and its acid metabolite by reversed phase HPLC

• Residue analysis of triflumizole and its metabolite in crops by HPLC

• Rapid screening method for the determination of diethylstilbestrol in edible animal tissue by column liquid chromatography with electrochemical detection

• HPLC for the separation of angiotensin and its metabolites in human plasma and sweat

• HPLC determination of 24,25-dihydroxyvitamin D3 in serum

• Determination of the two major metabolites of ebselen in human plasma by HPLC

• HPLC method for the determination of chloramphenicol in foods

• Determination of rifampicin and its main metabolites in human plasma by HPLC

• Determination of tetraiodothyronine in serum by HPLC and electrochemical detection

• A method for the determination of residues of fungicides in different fruits by HPLC and selective detection

• HPLC of triazines after on-line photoderivatization

• Analysis of alkaloids from Catharanthus roseus

• Enantiomeric separation of amphetamine

• Pharmacokinetic studies of oral L-threo-3,4-dihydroxyphenylserine in normal subjects and patients with familial amyloid polyneuropathy

• Simple and sensitive assay of dopamine beta-hydroxylase in human cerebrospinal fluid

• A highly sensitive assay for nonspecific N-methyltransferase activity in rat tissues

• An integrated scheme for the simultaneous determination of biogenic amines precursor amino acids and related metabolites

• Determination of phenylethanolamine N-methyltransferase activity in rat brain

• Quantitative estimation of dehydroascorbic acid and ascorbic acid by HPLC - Application to human milk plasma and leukocytes

• Highly sensitive assay for g-glutamyltranspeptidase activity by HPLC with electrochemical detection

• On the occurrence and determination of okadaic acid in mussels from the German North Sea coast

• Analysis of surfactants in toothpastes by HPLC

• Separation of diphenhydramine dequalinium chloride and dexamethasone by HPLC using ion pair reagents in an unusual way

• Separation identification and determination of non-ionic surfactants using HPLC

• Identification and determination of honokiol and magnolol from Magnolia officinalis by HPLC with photodiode array UV detection

• Determination of benzomate in plant tissues by HPLC

• HPLC assay for amiloride in plasma and urine

• Determination of p-hydroxyphenylacetic acid in cerebrospinal fluid

• Determination of sulphonated azo dyestuffs and their bacterial metabolites by HPLC

• Determination of a guanosine - malonaldehyde adduct in urine by HPLC with a thiobarbituric acid reaction detector

• Separation of sequence isomeric pyrimidine oligodeoxynucleotides using reversed phase HPLC

• Preparative isolation of tetra- penta- and hexapurine oligonucleotides from partial hydrolyzates of depyrimidinated herring sperm DNA

• Preparative separation of homologues of oligoribouridylic acid by selective partial hydrolysis of RNA

• Determination of arterial-venous differences and leg efflux of 3-methylhistidine using ion pair HPLC and postcolumn fluorescence derivatization

• HPLC separation of esters of 4-hydroxymethyl-7-methoxy-coumarin. A method for the determination of acidic compounds in the picomole range

• Investigations of anabolic drug abuse in athletics and cattle feed – II. Specific determination of metandienone (Dianabol) in urine in nanogram amounts

• Simple gradient device for HPLC with variable volume and automatic regeneration used to separate 11 phenolic compounds

• Qualitative and quantitative analysis of arbutin and methylarbutin

• Rubber analysis by HPLC

• Investigations on the HPLC determination of pesticides with amperometrically detectable hydroxyl groups

• Separation and quantitation of plant stilbene derivatives

• Separation of food preservatives by HPLC

• Determination of traces of carbofuran in potatoes with HPLC

• HPLC of O-methyl-catecholamine metabolites as DANS derivatives

• Stability and degradation pattern of cefpirome (HR 810) in aqueous solution

• HPLC analysis of a new β-lactam antibiotic 6059-S (moxalactam)

• Separation of carotenoids by HPLC

• Simple Mixing Device for Gradient Elution in Liquid Chromatography

• Identification of oxo- epoxy- and some cis-carotenoids in HPLC

• On-line preconcentration and HPLC determination of o-toluenesulfonamide in saccharin

• Separation of some carboxylic acids by reversed phase HPLC

• Sensitive HPLC assay for determination of eugenol in body fluids

• Simple plasma treatment for the quantitative determination of haloperidol by HPLC

• Demethylation and auto-oxidation of different cobalt-bleomycin complexes

• Isolation and purification of Amadori compounds by semi-preparative reversed phase HPLC

• HPLC measurement of 8-methoxypsoralen in plasma

• A HPLC method for the measurement of amiodarone and its main metabolite (desethylamiodarone) in plasma samples from patients treated with Cordarex

• Inorganic trace analysis with HPLC as shown for selenium

• Identification of 3-indoleacetic acid in Pinus Sylvestris L. by gas chromatography - mass spectrometry and quantitative analysis by ion pair reversed phase LC with spectrofluorometric detection

• Determination of the bisphosphonate pamidronate disodium in urine by precolumn derivatization with fluorescamine HPLC and fluorescence detection

• Asparenomycins A B and C new carbapenem antibiotics II. Isolation and chemical characterization

• Detection of digoxin digitoxin their cardioactive metabolites and derivatives by HPLC and HPLC-RIA

• HPLC determination of xipamide and clopamide in pharmaceuticals

• Separation of narcotics by HPLC

• Direct determination of mitoxantrone and its mono- and dicarboxylic metabolites in plasma and urine by HPLC

• A comparison of reversed phase and partition HPLC of some digitalis glycosides

• Simultaneous determination of the camptothecin analogue CPT-11 and its active metabolite SN-38 by HPLC

• Determination of residual diaveridine and sulfaquinoxaline in hens egg chicken plasma and tissues by HPLC

• Practical Experiences with HPLC in the Analysis of Pharmaceutical Products

• Leukotriene C4 and D4 formation by particulate enzymes

• Determination of 1-b-D-arabinofuranosylcytosine and 1-b-D-arabinofuranosyluracil in human plasma by HPLC

• Determination of BMS-284756 a New Quinolone in Mouse Serum

• True versus immunoreactive angiotensin (II) in human plasma

• Simplified HPLC method for 5-aminosalicylic acid in plasma and urine

• Determination of the anticoagulant phenprocoumon in human plasma

• Determination of plasma levels of bupivacaine by HPLC

• Salmon and human calcitonin-like peptides coexist in the human thyroid and brain

• Immobilized Fe3+ affinity chromatographic isolation of phosphopeptides

• Separation of saturated and unsaturated aldehyde and ketone 2,4-dinitrophenylhydrazone derivatives

• Analysis of plant phenolic acids

• Sensitive HPLC method for the determination of labetalol in human plasma using fluorimetric detection

• Selection of HPLC methods in pharmaceutical analysis – I. Optimization for selectivity in reversed phase chromatography

• HPLC separation of the chlorination products of terephthalamide

• HPLC of Abbott-53385 in dog rat and human plasma

• Stability and Degradation Pattern of Cefpirome (HR 810) in Aqueous Solution

• Use of gradient elution for rapid selection of isocratic conditions in reversed phase HPLC

• HPLC of eburnane alkaloids

• Determination of isoniazid acetylisoniazid acetylhydrazine and diacetylhydrazine in biological fluids by HPLC

• Determination of the antiarrhythmic drug quinidine in human plasma by HPLC

• Determination of chlormezanone in plasma and urine by HPLC

• HPLC - electrochemical assay for monitoring the formation of 8-oxo-7,8-dihydroadenine and its related 2-deoxyribonucleoside

• HPLC determination of cicletanide a diuretic in plasma red blood cells urine and saliva

• Improved HPLC method for the analysis of insulins and related compounds

• Determination of tripamide and its metabolites in plasma red blood cells and urine by HPLC

• HPLC separation and determination of benzodiazepines

• Method requirement for the stability testing of pharmaceutical products. A comparison between HPTLC - in particular the anticircular technique - and HPLC

• Application of reversed phase HPLC in some critical peptide separations

• HPLC separation and determination of analgetics

• Sensitive HPLC determination of 6-mercaptopurine 6-thioguanine 6-mercaptopurine riboside and 6-thioguanosine in biological fluids

• Identification and determination of the two principal metabolites of minocycline in humans

• Quantitative analysis of terbutaline (Bricanyl) in human plasma with LC and electrochemical detection using on-line enrichment

• Separation of vasopressin analogues by reversed phase HPLC

• Natural occurrence of moniliformin together with deoxynivalenol and zearalenone in Transkeian corn

• Determination of free and total silibinin diastereomers in plasma using RP chromatography with UV detection

• HPLC analysis of bloom on chocolate products

• Determination of chromium(VI)

• Determination of carbaryl and 1-naphtol in environmental water samples

• Determination of phenylarsenic compounds (I)

• Pesticides from water

• Simultaneous determination of carboxylic acids and carbonyl compounds in estuaries

• Determination of the enantiomers of a-H-a-amino acids, a-alkyl-a-amino acids and the corresponding acid amides by HPLC

• Separation of 4 different forms of CGA derived peptides in a peptid digest.

• Fluorimetric determination of aflatoxins in foodstuffs by HPLC with flow injection analysis

• Isocratic separation of nitro- and aminonitroaromatic hydrocarbons

• Simple method for rapid quantification of branched-chain 2-oxo acids in physiological fluids as quinoxalinol derivatives

• Postcolumn HPLC assessment of organic hydroperoxide

• Sensitive and selective determination of picogram amounts of ciprofloxacin and its metabolites in biological samples using HPLC and photothermal postcolumn derivatization

• HPLC determination of desmosine and isodesmosine after phenylisothiocyanate derivatization

• Detection and separation of intracellular 1-β-D-arabinofuranosyl-cytosine-5-triphosphate by ion pair HPLC

• Trace analysis of oxytetracycline and tetracycline in milk by HPLC

• Determination of L-dopa and 3-O-methyldopa in human plasma by extraction using C18 cartridges followed by HPLC analysis with electrochemical detection

• 16-O-Methylcafestol - a new diterpene in coffee. Methods for the determination of 16-O-methylcafestol in crude and treated coffees

• HPLC analysis of phenolic antioxidants, tocopherols and triglycerides

• Separation of oxidation products of PAHs by reversed phase HPLC combined with ion pairing and ion suppression techniques

• Determination of priority pollutant phenols (B)

• Unexpected elution behaviour of peptides with reversed phase columns

• Rapid and simple methods for the investigation of lipoxygenase pathways in human granulocytes

• Pharmaceuticals in groundwaters

• Semisynthesis of 14C-labelled leupeptin

• Analysis of nitroaromatic compounds (explosives)

• Separation of TNT metabolites

• Determination of trace amounts of 4-aminomorpholine in molsidomine and linsidomine

• Analysis of Pesticides

• Determination of plant treatment agents in water acc. to DIN EN ISO 11369 (F12)

• Automatic measurement of bentazone and phenoxy acid herbicides by HPLC with three different detectors

• HPLC of polycarbonate oligomers

• Chromatographic determination of pesticides for drinking water supervision

• Separation of Proteins

• Characterization of blends of polyisoprene and polystyrene by on-line hyphenation of HPLC and NMR - critical condition of polyisoprene

• Processing of chromogranin B in bovine adrenal medulla

• Tyrosylation and purification of peptides for radioiodination

• Enantiomer analysis of E- and Z-10-hydroxyamitriptyline in human urine

• Isolation and separation of the glycan strands from murein of E. coli by reversed phase HPLC

• The influence of pore size on the chromatographic separation of humic acids

• HPLC separation of humic acids of different soils

• Separation of triazines

• Improved method for the determination of indole-3-acetic acid in plant tissue

• Quantitative TLC and HPLC determination of a diuretic agent in serum and urine

• Method for determination of angiotensin-converting enzyme activity in blood and tissue by HPLC

• Application of HPLC in forensic-toxicological analyses

• Measurement of adenosine inosine and hypoxanthine in human plasma

• Experiments with the combination of a micro liquid chromatograph and a chemical ionization quadrupole mass spectrometer using a capillary interface for direct liquid introduction. Some theoretical con

• Determination of buprenorphine and norbuprenorphine

• Microbore liquid chromatographic determination of cadralazine and cephalexin in plasma with large-volume injection

• Quantitation of complex pharmaceutical raw materials

• Catalytic detection principle for HPLC: Determination of enantiomeric iodinated thyronines in blood serum

• Determination of gallamine and its impurities by reversed phase ion pair HPLC and comparison with TLC

• Synthesis of des-Pro2-bradykinin and its behavior in chromatography

• Determination of 8-methyl ether of xanthurenic acid in human urine by HPLC

• Simultaneous determination of multiple additives in cosmetics

• Analysis of cocaine pseudococaine allococaine and allopseudococaine

• Determination of ketobemidone in plasma by HPLC with electrochemical detection

• Determination of malotilate and its metabolites in plasma and urine

• Determination of denopamine in human and dog plasma by HPLC with electrochemical detection

• Confirming chiral HPLC separations with stereospecific enzymes

• 1-Hexyl-3-methyl imidazolium tetrafluoroborate: An efficient column enhancer for the separation of basic drugs by reversed-phase liquid chromatography

• Investigation of piceid metabolites in rat by liquid chromatography tandem mass spectrometry

• Control of 8-bromo-AMP and 8-(6-aminohexyl)amino-AMP synthesis by HPLC

• Determination of plasma norepinephrine and epinephrine by HPLC using a two-column system and an electrochemical detector

• Application of electrochemical detection to the determination of residues of some carbamate insecticides by HPLC

• Determination of bromhexine in plasma by reversed phase liquid chromatography. Interference of lipoproteins on extraction

• HPLC of K vitamins in animal tissues with fluorimetric detection

• Retention behaviour of bile acids and ion pair chromatography on bonded phases

• Determination of zinc pyrithione in antidandruff preparations based on copper chelate formation

• Automatic liquid chromatography of urinary dopamine

• Determination of the cytochrome P-450 IV marker

• Combined paper and reversed phase HPLC method for the study of pregnenolone and progesterone metabolites

• HPLC of hydroxysteroids detected with postcolumn immobilized enzyme reactors

• Determination of catecholamines and related compounds in urine (D)

• Determination of acetylcholine and choline in rat brain

• Analysis and purification of toxic peptides from cyanobacteria by reversed phase HPLC

• HPLC separation of anthocyanins of Sambucus nigra L.

• HPLC determination of ampicillin and its metabolites in rat plasma, bile and urine by postcolumn degradation with sodium hypochlorite

• HPLC method for the determination of amineptine and its main metabolite in human plasma

• LC - MS of trace compounds with a moving-belt interface and multi-dimensional chromatography

• Determination of semisynthetic cephamycins in human serum and urine by ion-pair-HPLC

• Determination of semisynthetic cephamycins in human serum and urine by ion-pair-HPLC

• Determination of semisynthetic cephamycins in human serum and urine by RP-HPLC

• Determination of semisynthetic cephamycins in human serum and urine by RP-HPLC

• Determination of semisynthetic cephamycins in human serum and urine by RP-HPLC

• Determination of anticonvulsant drugs and methyl xanthine derivatives in serum

• Determination of catecholamines and related compounds in urine (C)

• Separation of naphtalenophanes of the [2,2] and [3,3] type

• Impurities in tetracycline pharmaceutical preparations

• Amperometric detection of dopamine analogues

• Trace analysis of aldehydes

• Determination of chlorotriazines in aqueous environmental samples at the ng/l level using HPLC

• HPLC determination of desmosine and isodesmosine in tissues and its application to studies of alteration of elastin induced by atherosclerosis

• Enkephalins in plasma

• Simple method for the determination of morphine and its active glucuronide metabolite in human plasma

• HPLC of triglycerides using UV detection

• Analysis of trace amounts of catecholamines and related compounds in brain tissue

• Simultaneous LC determination of 17 of the major monoamine neurotransmitters precursors and metabolites

• HPLC assay of hydromorphone hydrochloride injection

• Determination of codeine and its metabolites in human blood plasma and in microsomal incubates

• Resolution of chiral amines by HPLC of their mixed chelate complexes with Cu(II)-L-proline

• Platinum complexes in reversed and normal phase chromatography. Analytical and preparative separation of enantiomeric olefins

• A direct injection method for determining furosemide and metolazone in urine using HPLC and fluorescence detection

• Automated evaluation of tryptic digest from recombinant human growth hormone using UV spectra and numeric peak information

• Analytical studies on b-lactam antibiotics III. Automated HPLC method for the determination of the orally active antibiotic ceftibuten in human plasma and urine

• Reversed phase ion pair LC of glucuronides

• Separation of N-0437 enantiomers by RP-HPLC after precolumn derivatization with D(+)-glucuronic acid

• On-line diode array UV-visible spectrometry in screening for drugs and drug metabolites by HPLC

• Electrochemical Determination of Histamine Derivatised with O-Phthalaldehyde and 2-Mercaptoethanol

• E-Z isomerism of progabide in polar solvents

• Determination of diltiazem hydrochloride in dog plasma

• HPLC analysis of polymyxins B and E

• HPLC determination of navelbine in human plasma and urine

• Determination of vancomycin in serum and tissues by column liquid chromatography using solid-phase extraction

• Rapid HPLC determination of g-aminobutyric acid and some other amino acids: application to rat brain

• Determination of clarithromycin and non-polar impurities in dosage forms and bulk drug by HPLC

• A simple and sensitive HPLC method for antipyrine in plasma

• Simultaneous assay of propranolol diltiazem and metabolites of diltiazem in human plasma by liquid chromatography

• Determination of tacrine and its 1-hydroxy metabolite in plasma using column liquid chromatography with ultraviolet detection

• Chromatography of tryptic peptides of recombinant human growth hormone

• Determination of K vitamins (phylloquinone and menaquinones) in umbilical cord plasma by a platinum-reduction column

• Comparative determination of bacitracin by HPLC and microbiological methods in some pharmaceuticals and feed grade preparations

• Computer simulation as a tool for the rapid optimization of the HPLC separation of a tryptic digest of human growth hormone

• Amine derivatization with luminarins 1 and 2: separation by LC with peroxyoxalate chemiluminescence detection

• HPLC determination of reproterol in plasma using on-line trace enrichment and amperometric detection with a rotating working electrode

• Determination of isosorbide nitrates by HPLC and their stability in aqueous solution

• Quantitative analysis of sulpiride in body fluids by HPLC with fluorescence detection

• Determination of molluscicidal sesquiterpene lactones from Ambrosia maritima (compositae)

• Fenbendazole

• The Influence of Fusarium Infection and Growing Location on the Quantitative Protein Composition of (Part II) Naked Barley (Hordeum Vulgare Nudum)

• Wheat during maturation: analysis of gliadins and glutenins by reversed phase HPLC

• Use of dabsylation, column switching and chiral separation for the determination of a renin inhibitor in rat, marmoset and human plasma

• Effects of mobile phase and stationary phase on the quantitative determination of oxytocin

• Reversed phase HPLC analysis of the reaction mixture occurring in the production of a synthetic diester lubricant

• Quantitative HPLC of 6-thioguanine in biological fluids

• The separation of nonapeptides by reversed phase HPLC

• Reversed phase HPLC of anionic and ethoxylated non-ionic surfactants and pesticides in liquid pesticide formulations

• Separation of tricyclic antidepressant drugs

• Improved HPLC method for the comparison of heptaene macrolide antibiotics

• Automated HPLC determination of spiramycin by direct injection of plasma using column-switching for sample cleanup

• Separation of caffeine in instant coffee

• Postcolumn derivatization system for the fluorimetric determination of guanidino compounds with ninhydrin by RP ion pair HPLC

• Separation of the xanthine stimulants caffeine theophylline and theobromine

• Separation of inorganic anions by ion pair reversed phase liquid chromatography monitored by indirect photometry

• HPLC method for the assay of dexamethasone and xylometazoline in nasal drops containing methyl p-hydroxybenzoate

• Cyclosporine metabolite pattern in human bile

• HPLC analysis of isoxazolylpenicillins in plasma and urine samples

• High speed liquid chromatography with conventional instruments for the determination of cyclosporine A B C and D in fermentation broth

• Sensitive and selective bioanalytical assay for the determination of dobutamine in rat plasma samples

• Determination of griseofulvin in rat plasma by HPLC and HPTLC

• Bioanalysis of (E)-5-(2-bromovinyl)-2-deoxyuridine

• Drug Monitoring by on-line Dialysis and Liquid Chromatography

• Enzymatic postcolumn cleavage and electrochemical detection of glycosides separated by HPLC

• Determination of fluvoxamine in human plasma by HPLC with ultraviolet detection

• Quantitative ion pair extraction of 4(5)-methylimidazole from caramel colour and its determination by reversed phase ion pair liquid chromatography

• Conical precolumn as loading buffer for the main column

• Separation and quantitative determination of high-molecular-weight subunits of glutenin from different wheat varieties

• Synthesis of prothymosin a (ProTa) a 109 amino acid protein

• Separation of FAMEs

• Fast LC of profenes

• Separation of basic pharmaceuticals

• Simultaneous determination of sweeteners and flavour compounds

• Separation of carboxylic acids

• Determination of the fungicide malachite green in fish

• Separation of pyridine and phenol

• Separation of tricyclic antidepressants (I)

• Separation of aromatic hydroxyacids in the presence of phenol

• Separation of a test mixture on Nucleosil® 100-5 C8 HD

• Separation of a test mixture on different batches of Nucleosil® 100-5 C8 HD

• Neuroepileptics and ß-blocker in pig kidney

• Determination of Malachite Green

• Separation of sunscreen agents

• Separation of carbohydrates

• Separation of mono-and disaccharides

• Rapid separation of sugars

• Separation of oligosaccharides

• Preparative separation and analysis of the 3HAbbott-69992 an HIV antiinfective nucleoside by ligand exchange HPLC

• Influence of mobile phase composition on optical resolution in ligand exchange HPLC of amino acids

• Enantiomer separation of lactic acid

• Optical resolution of D,L-phenylglycine

• Separation of chiral amino acids by ligand exchange HPLC

• Determination of a-alkyl-a-amino acids and a-amino alcohols by chiral phase capillary gas chromatography and reversed phase HPLC

• Chiral Separation of tartaric acid

• Optical resolution of chiral phenoxypropionic acid esters

• Separation of fenoprop methyl enantiomers

• Diastereoselective and enantioselective chromatography of the pyrethroid insecticides allethrin and cypermethrin

• Enantiomeric resolution of a biphenyl derivative

• Diastereomeric resolution of a-bisabolol

• Control of Optical Purity of Mecoprop Methyl on NUCLEOSIL® CHIRAL-2 and NUCLEOSIL® CHIRAL-3

• Optical resolution of D,L-phenylethanol as benzoyl derivative

• Optical resolution of fluorenylmethoxycarbonyl-D,L-methionine and fluorenylmethoxycarbonyl-D,L-valine

• Optical resolution of D,L-warfarin

• Optical resolution of D,L-phenprocoumon

• Optical resolution of 2-(4-chlorophenoxy)-propionic acid ester

• Enantiomer resolution and assay of propionic acid-derived herbicides in formulations by using chiral liquid chromatography and achiral gas chromatography

• Optical resolution of D,L-supidimide

• A simple enantioselective synthesis of chlorins and isobacteriochlorins

• Separation of dichlorprop methyl enantiomers

• HPLC separation of Mecoprop methyl enatiomers

• Determination of the enantiomers of a 20,21-dinoreburnamenine derivative in rat plasma and brain by HPLC

• Optical resolution of 1-(9-anthryl)-2,2,2-trifluoroethanol

• HPLC separation of 3,5-Dinitro-N-(1-phenylethyl)benzamide enantiomers

• HPLC separation of Mecoprop methyl enantiomers

• Separation of glycyrrhizinic acid isomers by HPLC

• Ion chromatographic trace analysis of amperometrically detectable anions in water

• Separation of isomeric compounds as cyclodextrin inclusion complexes on a cyanopropyl silica stationary phase

• Chromatography of bis-quaternary amino steroids – II. Separation on chemically bonded silica phases

• Determination of phenylarsenic compounds (II)

• Application of HPLC to the analysis of penicillins and cephalosporins

• Determination of aprindine in serum by HPLC

• Relative strength of stronger solvents for silica amino- and cyano-alkyl bonded silica columns in normal phase LC

• Use of HPLC to separate very small quantities of radiolabelled metabolites from biological tissue

• Separation of molybdatoheteropoly acids of phosphorus arsenic silicon and germanium as ion-associates by HPLC. Application to quantitative determination in water

• Polyamines and corresponding amino acids measured together

• Identification of benzalkonium chloride in food additives and its Inefficacy against bacteria in minced meat and raw sausage batters

• Separation of structural isomers of vitamin A acetate via coupling of HPLC and H-NMR

• Separation of cardiotoxins (cytotoxins) from the venoms of Naja naja and Naja naja atra by reversed phase HPLC

• Column switching and HPLC in the analysis of amitriptyline nortriptyline and metabolites in human plasma or serum

• Separation of cytochromes C by reversed phase HPLC

• HPLC study of anilines

• Sources and transport of hydrocarbons in the Rhone delta sediments (northwestern Mediterranean)

• Separation and determination of trace amounts of tetracycline and its analogues by HPLC

• Liquid chromatography of xanthate complexes

• Determination of Benzylalconium Chlorides acc. Pharm. Eu.

• LC/MS of the oxidation products of cholesterol

• Detemination of methylarginines in human plasma

• Direct injection of urine on a HPLC column-switching system for determination of D9-tetrahydrocannabinol-11-oic acid with both UV and electrochemical detection

• Separation of benzalkonium chlorides (BAC 12 and BAC 14)

• Determination of minocycline in human plasma

• Quantification of cibenzoline and its imidazole metabolite in human serum by HPLC

• Use of HPLC for the characterization of synthetic copolymers

• HPLC of a 2-amino-2-oxazoline: application to pharmacokinetic studies in dogs

• Speciation of arsenic and selenium via anion exchange HPLC with sequential plasma emission detection

• Separation method for sennosides

• Ion exchange HPLC of leukotrienes

• Comparison between HPTLC / fluorometry and HPLC for the determination of sennosides A and B in Senna (Cassia spp.) pods and leaves

• LC of tomatine

• Separation of vitamins in a natural product by HPLC

• HPLC determination of acetaldehyde in wine as lutidine derivative

• HPLC determination of additives in synthetic ester lubricating oils

• Separation of sugars

• Determination of nicotinic acid in fruit juices by HPLC with amperometric detection at a SMDE

• HPLC of plant biomass hydrolysis and fermentation solutions

• Simultaneous determination of atropine and its acidic and basic degradation product by mixed-column HPLC

• Studies of curcumin and curcumin derivatives

• Determination of glycoalkaloids in potato products

• Determination of monosaccharides constituting the glycosides in saponins by HPLC

• HPLC of curcumin and related compounds

• Separation of sugars

• Ingredients of Ginseng

• Determination of aromatic hydrocarbon types in middle distillates acc. to IP 391

• Carbohydrates on Nucleosil 100-3 NH2

• Separation of carbohydrates

• Separation of steroids by HPLC

• Determination of polymeric light stabilizers in polyolefins (A)

• Measurement of reduced and oxidized glutathione in cultures of adult rat hepatocytes

• Results from our work in the field of HPLC of mixtures of polycyclic aromatic and heteroaromatic systems and their derivatives

• Separation of gibberellins by normal phase HPLC

• Separation of polycyclic aromatic hydrocarbons

• A quantitative assay of cortisol in human plasma by HPLC using a selective chemically bonded stationary phase

• The analytical investigation of polynuclear aromatic hydrocarbons and heteroaromatics

• Basics and analytical possibilities of application in the area of pulp and paper

• Determination of cortisol in human serum

• Separation of phospholipids based on a diol column

• HPLC determination of nifedipine in plasma on normal phase

• Macromolecular Prodrugs V.

• An efficient hydrophilic interaction liquid chromatography separation of 7 phospholipid classes based on a diol column

• Determination of aromatic amines in textiles I

• Determination of aromatic amines in textiles II

• Separation of xanthine stimulants

• Separation of the Engelhardt test mixture

• Separation of aromatic compounds

• Separation of tricyclic antidepressants

• Separation of toluidine isomers

• Separation of phenols

• Analysis of flavonoids in fruit juice

• Separation of benzodiazepines

• Mono-N-desethylamiodarone hydroxylation in liver microsomes

• Separation of sulfonamides

• Separation of anilines

• Analysis of Eighteen Antidepressants, Four Atypical Antipsychotics and Active Metabolites in Serum by Liquid Chromatography: A Simple Tool for Therapeutic Drug Monitoring

• Analysis of a zearalenone mixture (mycotoxines)

• Fast LC of anilines

• Fast LC of phenols

• Fast LC of basic drugs

• Batch test NUCLEOSIL® 100-3 Protect I

• Direct cleanup and analysis of urinary catecholamines

• Selective and Rapid Ion-Chromatographic Determinations of Alkaline Earth Metals and Applications to the Analysis of Baryte

• HPLC determination of purines and pyrimidines in the products from oxidation of DNA with nitrous acid

• Preconcentration of Divalent Trace Metals on Chelating Silicas Followed by On-Line Chromatography

• Separation of nucleosides by HPLC

• Ion chromatography of gallium, indium and thallium with applications to the analysis of ores

• Ion-chromatographic trace analysis of mercury, cadmium and zinc by postcolumn derivatization with a water-soluble porphyrin

• Separation of dopamine and dopamine-related tetrahydroisoquinolines

• Determination of plasma tranexamic acid using cation exchange HPLC with fluorescence detection

• Sensitive HPLC determination of pirenzepine in plasma

• Separation of bacterial menaquinones by HPLC using reversed phase (RP 18) and a silver loaded ion exchanger as stationary phases. Application of chromatographic HP techniques (HPTLC and HPLC) in the t

• Gentamicin C: Separation of C1 C1a C2 C2a and C2b components by HPLC using isocratic ion-exchange chromatography and postcolumn derivatization

• Separation of 12 cations by ion exchange chromatography

• Catecholamine measurements in urine by HPLC with amperometric detection - comparison with an autoanalyzer fluorescence method

• Experimental design for the optimization of the separation of aliphatic amines by ion chromatography

• Ion-exchange HPLC in drug assay in biological fluids V. Propranolol and metabolites

• Improved fluorometric method for quantitative HPLC analysis of methylated guanine derivatives in DNA

• Fluorimetric determination of sulfanilamide and sulfaguanidine residues in animal tissues and products by ion exchange HPLC

• Rapid automated determination of D-penicillamine in plasma and urine by ion-exchange HPLC with electrochemical detection using a gold electrode

• Separation and determination of organo-tin compounds by HPLC and fluorimetric detection in micellar systems

• Separation of unsaturated fatty acids triacylglycerols and lipids by HPLC with a stable silver-loaded column

• Determination of the amount of wash amines and ammonium ion in desulfurization products of process gases

• Ion-exchange HPLC in drug assay in biological fluids IV. Nadolol diastereomers: demonstration of pharmacokinetic and binding equivalence

• HPLC of nitrogen bridged compounds

• Ion chromatography of transition metals

• Separation of rare-earth elements

• Studies on dopamine-converting enzymes in human plasma

• Separation of cysteine derivatives by HPLC with electrochemical detection

• Ion chromatography of cations with conductivity detection

• Determination of muramic acid by HPLC - plasma spray mass spectrometry

• HPLC drug analysis by direct injection of whole blood samples II. Determination of hydrophilic drugs

• A simple sensitive and economic assay for choline and acetylcholine

• Multiple peak formation in reversed phase liquid chromatography of ramipril and ramiprilate

• Determination of catecholamines and related compounds in urine (A)

• An automated HPLC method for the determination of aminoglycosides in serum using precolumn sample cleanup and derivatization

• Pharmacokinetics of cimetidine and its sulphoxide metabolite during hemodialysis

• Simultaneous ion chromatography of cations and anions using chelating agents as eluents

• Separation of inositol phosphates

• Ion chromatography of inorganic and organic ionic species using refractive index detection

• HPLC analysis of uronic acids and oligogalacturonic acids

• Determination of L-glutamine in preparations using HPLC

• Determination of catecholamines and related compounds in urine (B)

• Simultaneous determination of phosphorus-containing amino acid herbicides

• Simple determination of glyphosate and its AMPA in fruits and vegetables

• Methods for the analysis of inorganic anions V. Comparisons about the efficiency of ion chromatographic analysis systems

• Separation of RNA derivatives by anion exchange HPLC

• Coupling of proteolytic quenching and HPLC to enzyme reactions

• Stereochemistry of polynucleotide formation in enzyme reactions

• Stereochemistry of polynucleotide formation in enzyme reactions

• Evaluation of the characteristics of the differential amperometric detector in combination with anion exchange chromatography using L-ascorbic acid as test compound

• A method for the quantitative estimation of chloroplast pigments in the picomole range by use of an isocratic HPLC system

• HPLC analysis of formulations of phenoxycarboxylic acids dicamba ioxynil and bromoxynil mixtures

• Separation of purine derivatives

• Normal phase HPLC method for the determination of diprafenone in plasma

• Determination of aflatoxins by liquid column chromatography and spectrophotometric and spectrofluorometric detections

• Separation of ramipril optical isomers by HPLC

• Investigation of antioxidants and UV stabilizers from plastics

• HPLC retention data for 84 basic drugs of forensic interest on a silica column using an aqueous methanol eluent

• Simultaneous determination of ketanserin and ketanserinol in biological fluids using ion pair liquid chromatography and fluorometric detection

• A simple method for separation and quantitative determination of KAWA lactones by HPLC

• Simultaneous quantification of vitamins A, D3, and E in food samples

• Separation of the four optical isomers of a dihydropyridine calcium channel antagonist

• Application of Pure Silica Gel as Cation-Exchange Stationary Phase in Ion Chromatography

• Endgroup-based separation and quatitation of polyamide-6,6 by means of critical chromatography

• Analysis of vitamin E in food and phytopharmaceutical preparations

• Quantitation of functionality of poly(methyl methacrylate)under critical conditions followed by evaporative light-scattering detection

• Separation of polydimethylsiloxanes coupled with MALDI-TOF-MS

• A rapid method for phospholipid separation by HPLC with light-scattering detection

• Characterization of blends of polyisoprene and polystyrene by on-line hyphenation of HPLC and NMR - critical condition of polystyrene

• HPLC of sialooligosaccharides and gangliosides

• Optimization of efficiency in size exclusion chromatography

• Reversed phase ion pair HPLC of drugs and related compounds using underivatized silica as the stationary phase

• HPLC method for determination of canrenone in serum

• Determination of pilocarpine and isopilocarpine in leaves of jaborandi

• Silver complexation LC for fast high resolution separations of triacylglycerols

• HPLC separation and quantitative determination of valepotriates in Valeriana drugs and preparations

• On the analysis of sunburn preventives

• Rapid and sensitive determination of zearalenone in cereals by HPLC with fluorescence detection

• Simple HPLC method for rapid determination of nicotine and cotinine in urine

• Measurement of maprotiline and oxaprotiline in plasma by HPLC of fluorescent derivatives

• Development of a direct stereoselective assay in biological fluids for the enantiomers of a thieno[2,3-b]thiopyran-2-sulfonamide

• Optical resolution of racemic compounds by means of HPLC on immobilized protein stationary phases - theory and applications

• Optical resolution of a series of racemic barbiturates – studies of substituent and mobile phase effects

• Resolution of the stereoisomers of leucovorin and 5-methyltetrahydrofolate by chiral HPLC

• Optimization of the direct chiral separation of potential cytotoxic a-methylene-?-butyrolactones and a-methylene-?-butyrolactams by liquid chromatography

• Enantiomeric separation of the beta-blocking drugs pindolol and bopindolol using a chiral immobilized protein stationary phase

• Optical resolution by liquid chromatography on immobilized bovine serum albumin

• Optical resolution of D,L-kynurenine

• Enantioselective microbial degradation of racemates studied by chiral HPLC on silica-bound albumin

• Optimization of the separation of (6R)- and (6S)-leucovorine

• Use of mobile phase modifiers to alter retention and stereoselectivity on a bovine serum albumin HPLC chiral stationary phase

• Optical resolution of some derivatives of D,L-amino acids by chiral liquid chromatography

• Direct liquid chromatographic separation of enantiomers on immobilized protein stationary phases. V. Optical resolution of N-(2,4-dinitrophenyl)-(DNP) and dansyl-amino acids

• Chiral liquid chromatographic monitoring of asymmetric carbonyl reduction by some yeast organisms

• Direct resolution of the stereoisomers of leucovorin and 5-methyltetrahydrofolate using a bovine serum albumin HPLC chiral stationary phase coupled to an achiral phenyl column

• Proteins as chiral stationary phases in analytical LC columns for optical resolution

• Optical resolution of chlormezanone

• Quantification of the enantiomers of ofloxacin in biological fluids by HPLC

• Direct liquid chromatographic separation of enantiomers on immobilized protein stationary phases. IV. Molecular interaction forces and retention behaviour in chromatography on bovine serum albumin as

• Determination of drug protein-binding by HPLC using a chemically bonded bovine albumin stationary phase

• Chiral Separation of Flurbiprofen

• Chiral Separation of Trögers Base

• Chiral Separation of trans-Stilben Oxide

• Chiral Separation of Chlorpheniramine

• Chiral Separation of Cannabidiol

• Chiral Separation of 2,2,2-Trifluoro-(9-anthryl)ethanol

• Chiral Separation of Benzoin

• Chiral Separation of Naproxen

• Chiral Separation of Fenoxaprop-ethyl

• Chiral Separation of Ketoprofen

• Chiral Separation of Mephenesine

• Enantiomer Separation of Tramadol

• Chiral Separation of Hexorbarbital

• Chiral Separation of Thalidomid

• Chiral Separation of Verapamil

• Chiral Separation of 2-Phenylpropionic Acid

• Chiral Separation of Phosphines

• Chiral Separation of Tröger s Base with RP Conditions

• Chiral Separation of Tolperisone

• Chiral Separation of Quizalofop-ethyl with RP Conditions

• Chiral Separation of Flurbiprofen with RP Conditions

• Chiral Separation of Linalool with RP Conditions

• Chiral Separation of Warfarin with RP Conditions

• Chiral Separation of D- and L-Boc-Phenylalanine

• Chiral Separation of Omeprazole

• Chiral Separation of Flavanone

• Chiral separation of naproxen

• Chiral Separation of 1,1,1-Trifluoro-(9-anthryl)ethanol

• Chiral Separation of Metoprolol

• Chiral separation of trans-stilbene oxide

• Chiral Separation of 2-Phenoxy-propionic acid

• Chiral Separation of 1-(1-Naphthyl)ethanol

• Chiral separation of carprofen

• Chiral Separation of Ibuprofen

• Chiral Separation of L,L- and meso-Dilactide

• Chiral separation of fenoprofen

• Enantioseparation and Absolute Configuration of the Atropisomers of a Naturally Produced Hexahalogenated 1,1´-Dimethyl-2,2´-Bipyrrole

• Chiral Separation of Haloxyfop-methyl on NUCLEOCEL Delta-RP S

• Chiral Separation of D/L-3-Hydroxybutyrate

• Chiral Separation of D/L-Cetirizine

• Chiral Separation of Tolperisone Isomer

• Chiral separation of climbazole

• Chiral Separation of Indapamide

• Separation of Mecoprop Enantiomers

• Separation of R,S-trans-Styrene Oxide

• Separation of Mecoprop Methyl Enantiomers

• Separation of the Optical Isomers of 2-(4-Chlorophenoxy)-Propionic Acid Methyl Ester

• Separation of R,S-trans-stilbene oxide

• Separation of Hydroprop Acid Enantiomers

• Separation of Mecoprop on NUCLEODEX alpha-PM

• Separation of Dichlorprop Enantiomers

• Separation of Dichlorprop Methyl Enantiomers

• Enantiomer Separation of Dichlorprop

• Enantiomer separation of dansyl-D,L-leucine

• Separation of alpha- and beta-naphthol

• Influence of the buffer concentration

• Separation of Chlorthalidone on NUCLEODEX beta-OH

• Separation of o-, m-, and p-cresol

• Determination of total dopamine R- and S-salsolinol in human plasma by cyclodextrin bonded-phase liquid chromatography with electrochemical detection

• Ultra High Resolution GPC of Polystyrene Standards

• Ultra High Resolution GPC of Polystyrene Standards

• Hydrocarbon Standards

• Phenylmethylsiloxane Samples

• Ultra High Resolution GPC of Hindered Amine Light Stabilizer Standars and Antioxidant Standards (Chimassorb 944, Irganox 1010, Irgafos 168, BHT

• Polyethylene Glycol (PEG)

• Ultra High Resolution GPC of Polyethylene and Hydrocarbon Standards

• Good and Bad Comparison of Diphenylsiloxane

• Corn Syrup and Dextrose Coating from a Pharmaceutical Sample Run in Ethylene Glycol

• OP Wax

• Surlyn Ionomer Formulation

• Montan Wax

• Waxes

• Epoxy Resin

• Partially Hydrogenated Soybean Cooking Oil: New vs. Used

• Polyethylene Wax

• Polyethylene Wax LMW

• Polymer Additives

• Phenol & Urea-Formaldehyde Copolymer

• Styrene: Maleic Anhydride Resin

• Comparison of Phenolics

• Polyurethane Curatives

• Urethanes and Isocyanates

• Urethanes and Isocyanates

• Tween 80 Surfactants

• Span Surfactant

• Surfactants

• Complex Aromatic Anhydride (Methyl Hexahydrophthalic Anhydride)

• Amines and Other Compounds Used in Nylon Manufacturing

• Epoxy Resin Diglycidyl Ether and Tetrabromo Disphenol A

• Epoxy Resin

• Epoxy Resin

• Caprolactam (Nylon 6 Monomer)

• Caprolactam (Nylon 6 Dimer)

• Caprolactam (Nylon 6 Oligome Quantitation)

• Polyalkylene Oxide-Modified Polydimethyl Siloxane

• Polyester

• Norbornene and Maleic Anhydride Copolymer

• Polycaprolactone Triols

• Siloxane

• Aging of Hydrocarbon Oils

• Castor Oil (High Speed)

• Castor Oil (Low Speed)

• Polysorbate 80

• Wax Analysis

• Polyester Amide

• "Bucky Balls" (High Resolution)

• "Bucky Balls" (Normal Resolution)

• Reduced adsorption of Phenlic Resins on Jordi Fluorinated Column

• Polydivinylbenzene vs. Fluorinated Polydivinylbenze GPC Comparison (Old Technology)

• Quality Assurance Chromatograms

• Polyethylene Glycol (PEG)

• Poloxamer (Raw Material)

• Melamine Resins (1)

• Melamine Resins (2)

• Isocyanate Resin

• Polymethyl Octyl Siloxane

• Dimethicone PEG

• High Resolution Polyethylene Glycol Separation

• FMOC/Polyether Polymer (1)

• FMOC/Polyether Polymer (2)

• Polyethylene Glycol and Polyethylene Oxide Standards

• Poly(Methyl Methacrylate) Standards

• Poly(Methyl Methacrylate) Standards

• Polystyrene Standards

• Poly(Methyl Methacrylate) Standards

• Poly(Isobornyl Methacrylate) (Pibma) & Poly(2-Hydroxyethyl Methacrylate) (Phema)

• Overlay: PVDF/Polystyrene Standards

• Sulfonated Polyethersulfones and Polystyrene Standards

• Polystyrene Standards in NMP

• Alkylated Vinylpyrrolidone

• Polysulfane

• Styrene Butadiene Rubber

• Low Density Polyethylene

• Krayton Rubber

• Poly(Methyl Siloxane)

• #7000F Ultra High MW Polyethylene

• High Density Polythylene

• Polyethylene/Polybutene Terephthalate

• Poly(Glycolic Acid - CO - Trimethylene Carbonate)

• Poly(Glycolic Acid) (PGA)

• Nylon 12

• Delrin 100 (Polyacetal)

• Poly(Ethylene Terephthalate) (PEG)

• Polyester

• Polymide Fiber

• Polysuccinamide

• Polymeric Acrylonitrile

• Polyether Glycols, Polytetramethylene Ether Glycol

• Polyether Sulfone Peso Resin

• Poly(Vinylidene Fluoride)

• Styrene: Butadiene Rubber Blend

• Nitrile-Butadiene Rubber

• Fluorelastomer

• Polyether Sulfone

• Polysulfone

• PEEK (Polyether Ether Ketone)

• Poly(Propylene Oxide)

• Poly(Ethylene Terephthalate) (PET)

• Poly (Vinylidene Fluoride)

• Carflex SBR Block Copolymer

• Poly(Leucine-Co-Methyl Glutamate)

• Low MW Epoxy

• Poly(Vinyl Acetate Phthalate)

• Alkyd Resins

• Acrylonitrile-Butadiene Copolymer

• Nitrile Rubber Samples

• Amidoamine

• Overlay: Polycarbonate Sample with Polystyrene Standard

• Fluoropolymer

• PE/PP Block Copolymers

• Linear Polybutadiene

• Propylene Oxide-Based Polymers

• Polyacrylic

• Poly(Tetramethylene Teraphthalate)

• Perfluoroether (Z-Dol 2000 Lubricant)

• Hydroxyethyl Starch

• Ethyl Acrylate Water Based Emulsion

• Nitrocellulose

• Hot Melt Adhesive Sample

• Ethyl Cellulose Polymer

• Poly(Lactide/Glycolide)

• Hydroxy Ethyl Methacrylate/Hydroxy Styrene

• Hydroxy Ethyl Methacrylate/Siloxane

• Styrene-Isobutylene-Styrene

• Urea Formaldehyde Samples

• Poly(2-Vinylpyridine)

• Polyethylene Vinyl Alcohol Copolymer

• Polybutene-Based Adhesive

• Styrene-Isobutylene-Styrene

• Polyetherimide Sample

• Polyphenylene Ether Sulfones

• Cellulose Triacetate

• Combination Hydrodynamic Volume Chromatography & GPC

• Polystyrene and Polyethylene

• Pellethane (R) 2363-75D

• Polymer Contamination in Oligomeric Polystrene

• Pellethane (R) 2363-90D

• Column Calibrations

• Polydivinylbenzene vs. Fluorinated Polydivinylbenze GPC Comparison (Old Technology)

• Quality Assurance Chromatograms

• Poly(2-Vinylpyridine) Standards

• Polylactic Acid

• Polylactic Acid

• Nafion

• Kraton® D1101K-16

• Kraton® FG1901X-1000-05

• Kraton® G1642H

• Kraton® FG1901X-1

• Kraton® D1161P

• Kraton® D1101K

• Polyphenylsulfone

• Hydrodynamic Volume Separation Polystyrene Standards

• Column Calibrations

• Poly(Vinylchloride)

• Castor Oil

• Castor Oil

• Polybutadiene and (Styrene-Butadiene-Styrene) Blend

• Phenolic Resin

• Polydivinylbenzene vs. Fluorinated Polydivinylbenze GPC Comparison (Old Technology)

• Chimassorb 944

• Tinuvin 791

• Tinuvin 770

• Tinuvin 783

• Tinuvin 765

• Tinuvin 622

• Tinuvin 144

• Tinuvin 123

• Tinuvin 111

• HA 88

• Chimassorb 202

• Chimassorb 119

• Pesticide Cleanup Gel-Permeation Column

• Reduced adsorption of Phenlic Resins on Jordi Fluorinated Column

• Poly(Glycolic Acid) (PGA)

• Polystyrene Standards on a Jordi Fluorinated Polydivinylbenzene Mini Column

• Polydivinylbenzene vs. Fluorinated Polydivinylbenze GPC Comparison

• Poly(R)3-Hydroxybutryic Acid in a Hexafluoroisopropanol

• Polylactic Acid

• Polylactic Acid

• Polylactic Acid

• Polylactic Acid

• Pullulan & Corn Syrup Standards

• Tannin

• Phenol Formaldehyde Resin (Low MW Sample

• Phenol Formaldehyde Resin

• Lignins; Salt Concentration Effects on Polymer Relaxation

• Naphthalene Sulfonate Formaldehyde Condensate

• Dextrans, T-1

• Polyacrylic Acid

• Sulfonated Styrene Maleic Anhydride Co-Polymer

• Tannin

• Inulin from Chicory

• Alginate A

• Polyacrylonitrile/Polyvinyl Chloride (PAN/PVC)

• Pectin from Apple

• Pectin from Sugar Beet Pulp

• Polysaccharide Standards

• Polysaccharide Standards plus Stachyose Tetrahydrate

• Carboxymethyl Hydroxyethyl Cellulose

• Polyethylene Glycol Standards (PEG)

• Poly(Methyl Methacrylate) Standards

• Polysaccharide Standards

• Polyacrylic Acid Standards

• Polyacrylic Acid Standards

• Polystyrene Standards

• Polystyrene Standards

• Polysaccharide Standards

• Polysaccharide Standards

• Polysaccharide Standards

• Polysaccharide Standards

• Starch

• Poly(Methyl Vinylether/Maleic Anhydride)

• Sodium Carboxymethyl Cellulose

• Polyvinyl Alcohol

• Hydroxyethyl Cellulose

• Polysaccharide Standards plus Stachyose Tetrahydrate

• Polyurethane

• Polyvinylpyrrolidone (PVP)

• Cellulose Acetate

• Butyl Rubber Copolymer; 97% IsoButylene: 3% Isoprene

• Polyoxyethylene (20) Sorbitan Mono-Oleate; Poly Sorbate 80

• Gum Arabic

• Carrageenan

• Carrageenan

• Gutta Percha; (Trans- 1, 4-Polyisoprene)

• Polymethacrylic Acid

• Polymethacrylic Acid

• Poly (Vinylidene Fluoride)

• Poly (Vinylidene Fluoride)

• Poly (Vinylidene Fluoride)

• Poly (Vinylidene Fluoride)

• Poly (Vinylidene Fluoride)

• Hydroxypropyl Methylcellulose

• Poly(4-Vinyl Pyridine)

• Acrylonitrile-Butadiene-Styrene (ABS)

• Poly (Ethylvinyl Alcohol/Maleic Anhydride)

• Gelatins

• Cellulose Sulfate

• Cellulose Sulfate

• Hydroxypropyl Methyl Cellulose and Dextran Mix

• Ethylene Maleic Anhydride Copolymer (EMA)

• Hydroxyethyl Starch

• Ethylene Maleic Anhydride Copolymer (EMA)

• Alginate-Based Sample

• Polycarboxylate Polymer

• Polyether Sulfone

• Poly (Methacrylic Acid-N-Butyl Acrylate)

• Polymer Grafted Lignite

• Hyaluronic Acid

• Hyaluronic Acid

• Hyaluronic Acid

• Hyaluronic Acid

• Polyacrylic Acids

• Polyacrylic Acids

• Phospolipid EFA Sample

• Phospolipid EFA Sample

• Pullulan Standards

• Polyacrylamide 5.5 MW Standard

• Polysaccharide Standards

• Chitosan

• Water-Soluble Flocculant

• Methacrylamidopropyltrimethyl Ammonium Chloride-Based Polymer

• Polyethyleneimine & Pullulan Standards

• Pullulan Standards

• Poly(2-Vinylpyridine) Standards

• Methacrylamidopropyltrimethyl Ammonium Chloride-Based Polymer

• Quaternized Polyepichlorohydrins

• Polydadmac

• Polyhexamethylene Biguanide Methylene-Bis-N,N-Diglycidylaniline Copolymer

• Chitosan

• Chitosan Samples

• Corn Syrup

• Polyphosphoric Acids

• Polyphosphoric Acids

• Chondroitin Sulfate Sodium Salt

• Polyacrylic Acid Standards

• Polycarboxylate/Polyacrylic-Itaconic Acid

• Polyaniline/Poly(Styrene Sulfonic Acid)

• Polyaniline/Polyacrylamido-2-Methyl-1-Propanesulfonic Acid (15% in Water)

• Poly(Styrene Sulfonic Acid)

• Poly-2-Acrylamido-2-Methyl-1-Propanesulfonic Acid (15% in Water)

• Sulfonated Polystyrene

• Polystyrene Sulfonate

• Naphthalene Sulfonate

• Lignin Sulfonate

• Dextran

• Poly(Methyl Methacrylate)

• Polycaprolactone

• Polycaprolactone

• Poly(Vinyl Chloride)

• Poly(N-Butyl Methacrylate)

• Dextran T70

• Polycaprolactone

• Poly(Vinyl Chloride)

• Poly(N-Butyl Methacrylate)

• Poly(Ethylene Terephthalate) (PET)

• Poly(Ethylene Terephthalate) (PET)

• Nylon 6(3) T [Poly(Trimethylhexamethylene Terepthalamide)]

• Nylon 6-9 [Poly(Hexamethylene Azelamide)]

• Poly(P-Phenylene Ether-Sulphone)

• Polysulfone

• Methyl Vinyl Ether - Maleic Acid Copolymer

• Poly(Ethyl Methacrylate)

• Poly(Ethyl Methacrylate)

• Separation of amino acids - Protein hydrolyzates amino acids

• Separation of amino acids - Valine, Beta-Alanine

• Separation of amino acids - Gamma-Aminobutryic acid

• Sugars

• Apple Juice

• Lactulose syrup

• Sports drink A

• Sports drink B

• Honey

• Jam

• Sugars/Alcohols

• Carboxylic Acids

• Amino Sugars

• Alcohols

• Sugar alcohols/Alcohols

• Poly alcohols

• Cholroacetic acids

• Carboxylic Acids

• Comparison Data of malto-oligosaccharides - MCI GEL CK04S

• Comparison Data of malto-oligosaccharides - MCI GEL CK04SS

• Comparison Data of malto-oligosaccharides - MCI GEL CK02A

• Comparison Data of malto-oligosaccharides - MCI GEL CK02AS

• Comparison data of authentic malto-oligosaccharides samples - MCI GEL CK04S

• Comparison data of authentic malto-oligosaccharides samples - MCI GEL CK04SS

• Comparison data of authentic malto-oligosaccharides samples - MCI GEL CK02AS

• Honey

• Jam

• Fructo-oligosaccharides

• Sugars

• Carboxylic acids

• Carboxylic acids

• Carboxylic acids

• Nucleic acids and related substances

• Mono-nucleotides

• Sugars

• Human urine

• Monovalent cations

• Amines

• Monovalent cations in rain

• Monovalent cations in tap water

• Sports drink

• Nucloside

• Alkaline earth metals

• Transition Metals

• Divalent cations

• Sports drink A

• Sports drink B

• Standard anions eluent ; VA/MDEA

• Standard anions eluent ; Potassium hydrogenphthalate

• Rain

• River Water

• Sulfur Compounds

• Instant Coffee

• Separation of PEG mixture

• Separation of protein mixture

• Separation of gluonic acid and glucose

• Separation of proteins mixture

• Separation of hemoglobin (Hb) isoforms

• Separation of human growth hormone (hGH)

• Protein recovery

• Separation of interleukin 2 (IL-2) coexisting large amount of bovine serum albumin (BSA) as a stabilizer

• Separation of protein mixture

• Separation of glycohemoglobin (GHb)

• Separation of mouse brain sap

• Separation of RNA

• Separation of IgG2b k(mouse)

• Separation of collagenase

• Separation of IgG1 MOPC21 (mouse)

• Separation of pancreatin

• Separation of protein mixture

• Separation of protein mixture

• Separation of protein mixture

• Separation of protein mixture

• Separation of lipoxidase

• Separation of human serum

• Separation of colibacillus extract

• Separation of colibacillus extract

• Separation of mixture of peptides

• Proteins

• Proteins

• Column durability at pH12 comparison between CHP20/C04 and an ODS column

• Separation of catecholamines

• Separation of phthalic acid esters

• Purine alkaloids

• Cinchona alkaloids

• Uric acid and related compounds

• Bile acids, MCI GEL CHP20/C04

• Bile acids, ODS Column

• Glycyrrhizae radix

• Adrenal cortex hormones

• Ingredients of medicine

• Sulfa drugs, CMG20/C04

• Sulfa drugs, ODS Column

• Peptides

• Proteins

• Procainamide, Procaine

• Water- soluble vitamins

• Pravastatin sodium

• Polyene antibiotics

• Proteins

• Rice Bran Oil

• Proteins

• Modified Styrene Divinylbenzene CHP07/C04

• Styrene Divinylbenzene CHP20/C04

• C18-alkylated aliphatics CHPOD/C04

• ODS-1HU (ODS)

• Phthalic acid esters

• Penicilin antibiotics

• Extract of green tea leaves

• Senna pulv. Extract, Chromatogram A

• Senna pulv. Extract, Chromatogram B

• Senna pulv. Extract, Chromatogram C

• Elution profile of senna pulv. Extract separated on MCI GEL CHP20/P30

• Elution profile of gardenia fructus extract separated on MCI GEL CHP20/P30

• Rice bran oil

• DL-Isoluecine

• Separation of amino acids mixture

• Separation of amino acids mixture

• Separation of DL-Ser

• Separation of DL-aspacrtic acid

• Separation of DL-glutamic acid

• Separation of DL-histidine

• Separation of DL-lysine

• Separation of DL-phenylalanine

• Separation of DL-tryptophan

• Separation of DL-lactic acid

• Durability test

• Separation of DL-alpha-Phenylglycine

• Separation of methionine and acetylmethionine

• Separation of diaminopimelic acid

• Separation of 2-hydroxy carboxylic acids

• Separation of 2-hydroxy carboxylic acids

• Separation of DL-alanin

• Analysis of a trace of L-lactic acid in 50 ppm D-lactic acid

• Bioanalysis of diclofenac as its fluorescent carbazole acetic acid derivative by a postcolumn photoderivatization HPLC method

• Simple and rapid determination of fenoprofen in plasma using HPLC

• HPLC determination of nitrazepam and its metabolites in human urine

• Simultaneous determination of chlorpromazine and levomepromazine in human plasma and urine by HPLC using electrochemical detection

• HPLC analysis of thiamine in rice flour with fluorimetric postcolumn derivatization

• Determination of the optical purity of amino acids by HPLC. Modification of the Manning and Moore procedure

• Glutamate and glutamine in cerebrospinal fluid and serum from healthy volunteers - analytical aspects

• Quantitation of meclizine dihydrochloride in serum by reversed phase ion pair HPLC

• HPLC assay of cefsulodin cefotiam and cefmenoxime in serum and urine

• Determination of thiamphenicol residues in chicken muscles by column liquid chromatography (CLC)

• Detection of oxilofrine in plasma and urine by HPLC with electrochemical detection and comparison with gas chromatography - mass spectrometry

• Methods for the rapid detection, isolation and sequence determination of "Peptaibols" and other aib-containing peptides of fungal origin

• Measurement of urinary catecholamines, their catechol metabolites and precursors by liquid chromatography with column switching and on-line fluorimetric and electrochemical detection

• Sensitive LC assay for determination of amikacin in human plasma

• HPLC determination of PEG 600 in human urine

• Microbore liquid chromatography for pediatric and neonatal therapeutic drug monitoring and toxicology: clinical analysis of chloramphenicol

• Analysis of oligonucleotides using coupled HPLC - electrospray MS

• Bioanalysis of suramin in human plasma by ion pair HPLC

• Bioanalysis of the investigational anti-tumour drug 5,10-dideaza-5,6,7,8-tetrahydrofolic acid by HPLC with UV detectionon

• Determination of carboxylic acids by liquid chromatography after phase-transfer-catalyzed fluorogenic labelling

• Simultaneous determination of dopamine dopac and homovanillic acid.

• Bioanalysis of the neuropeptide des-enkephalin-g-endorphin by HPLC with on-line sample pretreatment

• Determination of thiopental measured in human blood by reversed phase HPLC

• Determination of mofebutazone and its 4-hydroxy metabolite in plasma and urine by HPLC

• Determination of retinyl palmitate and total vitamin A content in liver and liver-based ready-to-eat foods

• Reversed phase chromatography of zimelidine and similar dibasic amines

• Simultaneous determination of furosemide and amiloride in plasma using HPLC with fluorescence detection

• Measurement of acetylcholine and choline in cerebrospinal fluid

• Determination of bacmecillinam, an amdinocillin prodrug, in human and canine whole blood by reversed phase HPLC

• Determination of natural cholesterone in rat adrenal extracts by HPLC

• Automated liquid chromatographic analysis of the antitumorigenic drugs etoposide (VP 16-213) and teniposide (VM 26)

• Reversed phase LC assay of FLA 908 a metabolite of remoxipride in hydrolyzed urine by means of a peak compression effect

• Effects of system peaks in a column-switching liquid chromatographic system for bioanalysis

• Method for the determination of tryptophan in serum and CSF

• HPLC Determination of Chlordiazepoxide its Metabolites and Oxaziridines Generated after UV Irradiation

• Chiral separation on achiral stationary phases with different functionalities using b-cyclodextrin in the mobile phase and application to bioanalysis and coupled columns

• Determination of teicoplanin in human plasma and urine by affinity and reversed phase HPLC

• Determination of aminoglutethimide and N-acetylaminoglutethimide in human plasma by HPLC

• Selective effects of reversed phase column packings in HPLC of steroids

• Preparative isolation of oligothymidine phosphates from partial hydrolyzates of chemically degraded DNA using template-chromatography

• Determination of hippuric acid and methylhippuric acid in urine by HPLC

• Determination of amoxicillin in human serum and plasma

• Reversed phase ion pair liquid chromatographic method for the determination of low concentrations of haloperidol in plasma

• By-products in the derivatization of amines with the chiral reagent 2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate

• Determination of remoxipride in plasma and urine by HPLC

• Determination of arachidonic acid by on-line solid-phase extraction HPLC with UV detection for screening of cytosolic phospholipase A2a inhibitors

• Determination of thyroxine (T4) in serum with HPLC

• Rapid and simple HPLC determination of nimesulide in human plasma

• Rapid determination of pseudoephedrine in human plasma

• Simultaneous determination of nine food additives

• Liquid chromatographic determination of amopyroquine in rabbit plasma and red blood cells

• Direct measurement of pentoxifylline and its hydroxymetabolite from plasma using HPLC with column switching techniques

• Improvement of chemical analysis of antibiotics – XVI. Simple and rapid determination of residual pyridonecarboxylic acid antibacterials in fish using a prepacked amino cartridge

• Separation of phenolic diterpenes from rosemary

• Quantitative Determination of Anthocyanins in Wine

• Thermospray mass spectrometric analysis of underivatized monohydroxy fatty acids: Application to stimulated platelets

• HPLC quantitation of cyclooxygenase and lipoxygenase metabolites of arachidonic acid from rat polymorphonuclear leukocytes

• Sensitive determination of josamycin and rokitamycin in plasma by HPLC with fluorescence detection

• Determination of diltiazem and its metabolites in plasma by HPLC

• HPLC method for the determination of NaN3 in wine

• Separation of Aldehyds (DNPHs)

• Determination of the herbicides 4-chloro-2-methylphenoxyacetic acid and its main metabolite 4-chloro-2-methylphenol in water and soil

• Analysis of Malondialdehyde in Plasma

• Gradient separation of phenols

• Parent drug and/or metabolite? Which of them is most appropriate to establish bioequivalence of two oral oxcarbazepine formulations in healthy volunteers?

• Chromatographic method for diaminopimelic acid detection calcareous rocks

• Determination of enoxacin and 4-oxo-enoxacin

• Determination of morphine and morphine glucuronides

• Analysis of mono nucleotides in presence of inosine and hypoxanthine

• Separation of some organic compounds

• Determination of enoxacin and 4-oxo-enoxacin

• Simultaneous Determination of E-2-Nonenal and ß-Damascenone in Beer by Reversed-Phase Liquid Chromatography with UV Detection

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Separation of polyethylene glycols mixtures

• Separation of polyethylene glycols mixtures

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Separation of polyethylene glycols

• Analysis of nitroaromatic compounds (explosives)

• Oxidized TNT metabolites in soil samples of a former ammunition plant

• Highly polar metabolites of nitroaromatic compounds

• Highly polar nitroaromatic compounds in ammunition wastewater

• Analysis of polynitrophenols and hexyl (2,2,4,4,6,6 hexanitrodiphenylamine)

• Determination of Abamectin and Azadirachtin Residues in Orange Samples by Liquid Chromatography-Electrospray Tandem Mass Spectrometry

• Validation of a liquid chromatography-tandem mass spectrometry method for the simultaneous quantification of 11 (fluoro)quinolone antibiotics in swine kidney

• The simultaneous determination of ten phenylurea herbicides and some of their degradation products in soil

• Determination of celecoxib in human plasma and rat microdialysis samples

• Separation of natural porphyrins

• Contamination of commercially available L-tryptophan by related substances

• Determination of piperacillin and mezlocillinin serum and urine

• In vitro biotransformation of glucocorticoids in liver and skin homogenizate fraction from man rat and hairless mouse

• Improved HPLC determination of pefloxacin and its metabolite norfloxacin in human plasma and tissue

• HPLC determination of 4-amino-5-chloro-N-[(1-ethylimidazolin-2-yl)methyl]-2-methoxybenzamide and its metabolite in biological fluids. Applications to pharmacokinetic studies.

• Perfluorinated acids as ion pairing agents in the determination of monoamine transmitters and some prominent metabolites in rat brain

• Generic solid phase extraction–liquid chromatography–tandem mass spectrometry method for fast determination of drugs in biological fluids

• Highly sensitive differential pulse amperometric detection of second generation antitumour platinum compounds in HPLC effluents

• HPLC analysis of mefloquine and its main metabolite by direct plasma injection with precolumn enrichment and column switching techniques

• Determination of norfloxacin in human plasma and urine

• Determination of amoxicillin in plasma by HPLC with fluorescence detection after on-line oxidation

• Stereoselective D- and L-amino acid analysis by HPLC using mixed chelation with Cu(II)

• Determination of hydrolized bopindolol in plasma

• Use of reversed-phase HPLC for the purification of 5-phosphorylated oligonucleotides

• Micropreparative separation of peptides derived from sodium dodecyl sulphate-solubilized proteins

• Rapid and sensitive method for HPLC analysis of pterins in biological fluids

• Determination of biogenic amines in cheese and some other food products by HPLC in combination with thermo-sensitized reaction detection

• HPLC determination of glucose-1-phosphate and glucuronic acid 1-phosphate

• Improved recovery of ovalbumin by reversed phase HPLC

• Isolation and identification of tachysterol3 in rat skin exposed to ultraviolet light

• Reactivity and adduct formation of a polyaromatic hydrocarbon 7-bromomethylbenz[a]anthracene with chromatin histone proteins

• Separation of HMG proteins by reversed phase HPLC

• Retention data for five ketotrichothecenes in reversed phase HPLC with different eluent systems

• Determination of apovincaminic acid in serum

• Determination of phenol o-cresol and m-p-cresol in urine by HPLC

• Primary structure of rabbit sperm protamine the first protamine of its type with an aberrant N-terminal

• HPLC of human relaxin

• Analysis of the soluble proteins in grape musts by reversed phase HPLC

• Reversed phase chromatographic behaviour of b-endorphin: evidence of conformational change

• Reversed phase HPLC of human growth hormone

• A HPLC method for determination of flecainide in human plasma using fluorescence detection

• Determination of pyrethrins in pharmaceutical compounds

• Purification of anthraquinone antibiotics

• Purification of anthraquinone antibiotics

• Characterization of reversed-phase columns for efficiency retention and silanophilic activity

• Determination of the new HIV-protease inhibitor atazanavir by liquid chromatography after solid-phase extraction

• Determination of herbicides in water

• Applicability of reversed phase base deactivated columns for systematic toxicological analysis

• THC (tetrahydrocannabinol) content in hash

• Analysis of glutathione red/08 after derivat. with Sanger`s reagent

• Analysis of Ecstasy MDA and amphetamine from serum

• Analysis of morphine, benzoylecgonine, cocaine, codeine from serum

• Analysis of opium standard

• Analysis of Customary Heroin Streched with Paracetamol/Caffeine

• Analysis of oxcarbazepine (antikonvulsivum) from serum

• Analysis of customary cocaine streched with lidocaine

• Analysis of lamotrigine (antikonvulsivum) from serum

• Determination of organic acids especially citric acid and isocitric acid in fermentation solutions and fruit juices

• Analysis of the degradation products of azo dyes

• Separation of hop constituents

• Separation of enantiomers of hop constituents in beer

• Morphines and Opiates

• Carboxylic acids

• Aromatic amines in water

• Separation of aromatic amines

• Separation of Drugs of Abuse

• Separation of alkaloids

• Liquid Chromatography Determination of the Anti-Androgen Vinclozolin and its Metabolites in Rat Serum

• Monitoring anabolic steroids in meat-producing animals by current hyphenated mass spectrometric techniques

• Application of hyphenated MS techniques to the determination of corticosteroid residues in biological matrices

• Identification of ractopamine residue in tissue and urine samples

• Rapid determination of amphetamines

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