302620 Separation of Surfactants Using Solid Phase Extraction

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Separation of Surfactants Using Solid Phase Extraction

Summary

Type: SPE
Application #: 302620
Catalog#: 730533 - Chromab. columns ABC18, 6 ml, 500 mg
Detection:
Conditions: A) Sample application on first column SiOH/Al2O3: whole sample is applied

1. Elution: CHCl3 - MeOH (9:1, v/v) elutes non ionic surfactants

2. Elution: MeOH - 2 n HCL (5:1, v/v) elutes anionic, amphoteric and cationic surfactants


B) Application of the second fraction on the column CHROMABOND SiOH, 1000 mg

3. Elution: MeOH (100%) elutes anionic surfactants

4. Elution: MeOH - 2 n NH3 (3:1, v/v) elutes amphoteric surfactants

5. Elution: MeOH - 2 n HCL (5:1, v/v) elutes cationic surfactants
Authors: Buschbaum, N.; Kruse, A.; Schulz, R.
Source: Westfälische Wilhelms-Universität, Münster


Details


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