Determination of the sulfur mustard hydrolysis product thiodiglycol by microcolumn liquid chromatography coupled on-line with sulfur flame photometric detection using large-volumn injections and peak compression.

E.W.J. Hooijschuur, C.E. Kientz, U.A.T. Brinkman

    Research output: Contribution to JournalArticleAcademicpeer-review

    Abstract

    A selective, direct and relatively rapid method has been developed for the determination of thiodiglycol (TDG) in aqueous samples. TDG is the main hydrolysis product of the chemical warfare agent sulfur mustard. The method of analysis is based on the on-line coupling of reversed-phase microcolumn liquid chromatography and sulfur-selective flame photometric detection. To improve sensitivity and efficiency, peak compression by displacement was used in combination with large-volume injections. A concentration of 1% n-propanol was added to the sample to obtain the best sensitivity and efficiency after a 10 μl injection. Detection limits of 0.25 μg/ml were achieved with efficiencies of 4.10
    Original languageEnglish
    Pages (from-to)433-444
    JournalJournal of Chromatography A
    Volume849
    DOIs
    Publication statusPublished - 1999

    Fingerprint

    Dive into the research topics of 'Determination of the sulfur mustard hydrolysis product thiodiglycol by microcolumn liquid chromatography coupled on-line with sulfur flame photometric detection using large-volumn injections and peak compression.'. Together they form a unique fingerprint.

    Cite this