Determination of halogenated acetic acids and 2,2-dichloropropionic acid in water samples

A new method is described for the determination of halogenated acetic acids and 2,2-dichloropropionic acid in slightly polluted water. The acids were extracted in a light-phase rotary perforator, derivatised with diazomethane and determined by GC-ECD and GC-MS. The standard deviations were in the ra...

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Hauptverfasser: Clemens, Markus (VerfasserIn) , Schöler, Heinz Friedrich (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 1992
In: Fresenius' journal of analytical chemistry
Year: 1992, Jahrgang: 344, Heft: 1, Pages: 47-49
ISSN:1432-1130
DOI:10.1007/BF00324841
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/BF00324841
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Verfasserangaben:Markus Clemens, Heinz Friedrich Schöler
Beschreibung
Zusammenfassung:A new method is described for the determination of halogenated acetic acids and 2,2-dichloropropionic acid in slightly polluted water. The acids were extracted in a light-phase rotary perforator, derivatised with diazomethane and determined by GC-ECD and GC-MS. The standard deviations were in the range of 14.5-16.8%. Average recoveries were 82%, 92% and 79% for monochloro-, dichloro- and trichloroacetic acid, respectively. The extraction yields for the bromoacetic acids and dichloropropionic acid were in the range of 64-85%.
Beschreibung:Gesehen am 04.04.2023
Beschreibung:Online Resource
ISSN:1432-1130
DOI:10.1007/BF00324841