Abstract
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-jet 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.
| Original language | English |
|---|---|
| Pages (from-to) | 177-184 |
| Number of pages | 8 |
| Journal | Field Analytical Chemistry and Technology |
| Volume | 5 |
| Issue number | 4 |
| DOIs | |
| State | Published - 2001 |
Keywords
- Biodetection and identification
- Biological warfare agents
- Fieldable ion trap mass spectrometer
- Thermal hydrolysis methylation