305120 Extraction of nitrophenols in cloud water samples

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Extraction of nitrophenols in cloud water samples

Summary

Type: SPE
Application #: 305120
Detection:
Conditions: Column conditioning: 2 column volumes methanol, then 2 column volumes water. The column should not run dry. Sample application: The prepared sample is applied on the column. Elution: 1.5 ml ethyl acetate. Addition of 20 µl triethylamine (pH 11) and evaporation of the solvent. Solvation with 20 µl dichloromethane + 5 µl sulfuric acid.
Authors: Hottenroth, S. et al.
Source: Environmental Chemistry and Ecotoxicology