Differentiation of Seized Marijuana Samples Using Automated Headspace/Solid-Phase Microextraction Coupled to Gas Chromatograph/Mass Spectrometer/Flame Ionization Detector (HS/SPME-GC/MS/FID) and Principal Component Analysis (PCA)

Presenting section:
Criminalistics
Winborn, Jessica, Huntsville TX; Sweet, James D., Houston TX; Yu, Jorn Chi-Chung, Huntsville TX