Webinar - Marijuana in Hair & Fingernail


Joe Jones, Chief Operating Officer and Executive 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.

 

Joseph Jones

Chief Operating Officer and Executive Vice President, MS, NRCC-TC

Joseph Jones is the Chief Operating Officer and Executive Vice President 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. 

Click here to view the research.

 




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