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Efficient derivatization of methylphosphonic and aminoethylsulfonic acids related to nerve agents simultaneously in soils using trimethyloxonium tetrafluoroborate for their enhanced, qualitative detection and identification by EI-GC-MS and GC-FPD.
Valdez CA, Marchioretto MK, Leif RN, Hok S. Valdez CA, et al. Among authors: hok s. Forensic Sci Int. 2018 Jul;288:159-168. doi: 10.1016/j.forsciint.2018.04.041. Epub 2018 Apr 27. Forensic Sci Int. 2018. PMID: 29753153
Methylation protocol for the retrospective detection of isopropyl-, pinacolyl- and cyclohexylmethylphosphonic acids, indicative markers for the nerve agents sarin, soman and cyclosarin, at low levels in soils using EI-GC-MS.
Valdez CA, Leif RN, Hok S, Vu AK, Salazar EP, Alcaraz A. Valdez CA, et al. Among authors: hok s. Sci Total Environ. 2019 Sep 15;683:175-184. doi: 10.1016/j.scitotenv.2019.05.205. Epub 2019 May 16. Sci Total Environ. 2019. PMID: 31146057
51 results