1999
Determination of Chemical Warfare Agent Degradation Products at Low-Part-per-Billion Levels in Aqueous Samples and Sub-Part-per-Million Levels in Soils Using Capillary Electrophoresis
Nassar A, Lucas S, Hoffland L. Determination of Chemical Warfare Agent Degradation Products at Low-Part-per-Billion Levels in Aqueous Samples and Sub-Part-per-Million Levels in Soils Using Capillary Electrophoresis. Analytical Chemistry 1999, 71: 1285-1292. PMID: 10204034, DOI: 10.1021/ac980886d.Peer-Reviewed Original ResearchConceptsSub-part-per-millionCapillary electrophoresisDetection limitCE methodChemical warfare agentsElectrokinetic injectionAnalysis of chemical warfare agentsMethylphosphonic acidChemical warfare agent degradation productsCE buffer systemsIndirect UV detectionLow part-per-billion levelsEnhancement of detection limitElectroosmotic flowLow part-per-billionExcellent separation efficiencyMethod detection limitsIon-exchange cartridgeDegradation productsInternal standard approachSilver cartridgeSub-part-per-million levelsAcidic analytesEnvironmental samplesAqueous samples
1998
Separation of Chemical Warfare Agent Degradation Products by the Reversal of Electroosmotic Flow in Capillary Electrophoresis
Nassar A, Lucas S, Jones W, Hoffland L. Separation of Chemical Warfare Agent Degradation Products by the Reversal of Electroosmotic Flow in Capillary Electrophoresis. Analytical Chemistry 1998, 70: 1085-1091. PMID: 9530000, DOI: 10.1021/ac9709716.Peer-Reviewed Original ResearchConceptsReversal of electroosmotic flowIndirect UV detectionCapillary electrophoresisElectroosmotic flowMethylphosphonic acidUV detectionSeparation efficiencyNerve agent degradation productsChemical warfare agent degradation productsExcellent separation efficiencyCE separationEthylphosphonic acidAlkylphosphonic acidsConductivity detectionDegradation productsCommon anionsProhibition of Chemical WeaponsDidodecyldimethylammonium hydroxideCetyltrimethylammonium hydroxideCE methodCationic surfactantInfluence of PHNerve agentsSeparation systemSeparation
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