Webinar - Marijuana in Hair & Fingernail
Joe Jones, Senior Vice President, MS, NRCC-TC, discussed marijuana usage trends and his findings on THCA in hair and fingernails and then compared and contrasted the differences in the two specimens.
Senior Vice President, MS, NRCC-TC
Joseph Jones is the vice president laboratory operations for USDTL with more than 25 years of experience in the forensic toxicology industry. Jones has provided expert testimony in a variety of venues throughout the country and appears as an author on over a dozen peer-reviewed scientific articles.
Watch the complete webinar below.
Click here to view the research.
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NeoTox Vol 7 Iss 3
Substance Vol 7 Iss 3
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