IDENTIFICATION OF CHEMICAL WARFARE AGENTS IN AIR SAMPLES USING CAPILLARY COLUMN GAS-CHROMATOGRAPHY WITH 3 SIMULTANEOUS DETECTORS

被引:14
作者
KAIPAINEN, A [1 ]
KOSTIAINEN, O [1 ]
RIEKKOLA, ML [1 ]
机构
[1] UNIV HELSINKI,DEPT CHEM,VUORIKATU 20,SF-00100 HELSINKI 10,FINLAND
关键词
CAPILLARY COLUMN GAS CHROMATOGRAPHY; RETENTION INDEXES; THERMAL DESORPTION; CHEMICAL WARFARE AGENTS; AIR SAMPLES; SIMULTANEOUS DETECTION; PHOTOIONIZATION DETECTION; THERMIONIC DETECTION;
D O I
10.1002/mcs.1220040311
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
An identification method for chemical warfare agents using a capillary column gas chromatograph equipped with a thermal desorption cold trap injector and three different detectors is described. The most reliable identification parameters were the retention indices. The relative photoionization detector/flame ionization detector response ratios normalized to aniline gave additional information about all compounds, whereas the response ratios calculated for the thermionic flame ionization and thermionic photoionization detection gave reliable results only for the nerve agents soman and tabun.
引用
收藏
页码:245 / 251
页数:7
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