Simultaneous Determination of Trace Levels of Nine Haloacetic Acids in Biological Samples as Their Pentafluorobenzyl Derivatives by Gas Chromatography/Tandem Mass Spectrometry in Electron Capture Negative Ion Chemical Ionization Mode

Trace determination of alkyl methylphosp

Trace determination of alkyl methylphosphonic acids in environmental and biological samples using gas chromatography/negative-ion chemical ionization mass spectrometry and tandem mass spectrometry

✍ Sten-Åke Fredriksson; Lars-Gunnar Hammarström; Liselott Henriksson; Hans-Åke Lak 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 994 KB

## Abstract Alkyl methylphosphonic acids (AMPA) are metabolites and primary hydrolysis products of the organophosphorus nerve agents listed in the Chemical Weapons Convention (CWC). Gas chromatography/negative‐ion chemical ionization mass spectrometry and tandem mass spectrometry (GC/NICI‐MS and GC