Conference ProceedingsAn Overview of an Integrated Cannabis Measurement Services Program to Help the Forensic Community in the Determination of ?9-Tetrahydrocannabinol (?9-THC), Tetrahydrocannabinolic Acid (THCA), and Total THC in Seized Cannabis (Hemp and Marijuana)Presenting section:Engineering & Applied Sciences2021Wilson, Walter Brent, Gaithersburg MDView the paperEngineering & Applied Sciences