Biological agent detection and identification by the block II chemical biological mass spectrometer

被引:16
作者
Griest, WH [1 ]
Wise, MB [1 ]
Hart, KJ [1 ]
Lammert, SA [1 ]
Thompson, CV [1 ]
Vass, AA [1 ]
机构
[1] Oak Ridge Natl Lab, Div Chem & Analyt Sci, Oak Ridge, TN 37831 USA
关键词
biological warfare agents; biodetection and identification; fieldable ion trap mass spectrometer; thermal hydrolysis methylation;
D O I
10.1002/fact.1019
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The Block II Chemical Biological Mass Spectrometer (CBMS) detects and identifies both chemical and biological warfare agents. Biodetection is based upon respirable particle collection by an opposed-let virtual impactor, liberation of derivatized biomarkers by thermolysis-methylation and their analysis by direct-sampling ion trap mass spectrometry in the full-scan chemical ionization mode. Results from laboratory and field trials demonstrate the capability of the Block II CBMS for biodetection and identification. (C) 2001 John Wiley & Sons, Inc.
引用
收藏
页码:177 / 184
页数:8
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