Abstract

A qualitative screening procedure was developed for the detection of the hydrolysis and related products of chemical warfare agents using liquid chromatography-mass spectrometry with atmospheric pressure chemical ionisation. A mixed C 8/C 18 reversed-phase column gave acceptable chromatography for the range of acidic, neutral and basic analytes. Detection limits for pure standards were less than 0.2 ng injected for the simple hydrolysis products of sulphur and nitrogen mustards, thiodiglycol sulphoxide, diisopropylaminoethanol and 3-quinuclidinol. Detection limits were in the range 0.2–8 ng injected for a series of alkylphosphonic acids and alkyl alkylphosphonic acids, and for benzilic acid. The methodology provides a rapid screening procedure for aqueous samples and extracts and was applied to the analysis of soil samples collected from bomb craters, and to spiked water and soil samples.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.