Real and Synthetic Urine by DART-SPME
Urine has long been the sample of choice for drug screening of employers and law enforcement investigators. This of course has led to ...
To demonstrate DART®'s ability to detect explosives in complex matrices, a sample of pond water was spiked with mixture ...
Gunshot Residue, Negative Ions
Negative Ion mass spectrum of Gunshot Residue (GSR) shows significant ions related to nitroglycerin and other materials.
DART® Detection of Fingerprints
Experiment: Apply one microgram of TNT to a fingertip. Make successive fingerprints on ABS plastic. Analyze plastic using DART.