100100 Improved HPLC analysis of some carboxylic acids in food and beverages as their p-nitrobenzyl esters

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

Summary

Type: HPLC
Application #: 100100
Catalog#: 720014.40 - MN HPLC Column, Nucleosil C18, 100A, 5um, 4x250mm
Detection: UV 265nm
Conditions: eluent A: water
eluent B: acetonitrile
gradient 20 - 80% B in 20min
flow rate 1ml/min
Authors: Badoud R
Source: J Chromatogr 360 (1986) 119 - 136


Details


Legend: Influence of the reaction solvent on the relative derivatization yields of the standard acids in mixture I; trace A acetonitrile, trace B dichloromethane, trace C tetrahydrofuran, trace D 1,4-dio