USDTL Webinar on Marijuana in Hair and Fingernails скачать в хорошем качестве

USDTL Webinar on Marijuana in Hair and Fingernails

Joseph Jones, USDTL Vice President Laboratory Operations, MS. NRCC-TC speaks on marijuana detection in hair and fingernails and compares and contrasts the two specimens. USDTL is a business-to-business laboratory that is a leader in newborn toxicology, alcohol biomarkers, and substances of abuse testing for all stages of life. We are on a mission to ensure the hardest cases do not go without resolution by specializing in niche areas of forensic drug and alcohol testing. Connect with us! 📱 Website: usdtl.com LinkedIn:   / united-states-drug-testing-laboratories   Facebook:   / usdtl   Twitter:   / usdtl   0:00 Introduction 1:09 Conflict of Interest Employees of USDTL 1:42 Objectives 2:25 Trends of Marijuana Use 8:07 Detection Windows 12:16 How are drugs implemented into hair? 15:36 Specimen Type: Why Fingernail? 15:44 Anatomy of Fingernail 16:52 Fingernails Are Made of Keratin 17:38 Incorporation of Drug 18:18 Biomarker Absorption 20:18 THCA Validation Specs 22:48 THCA Validation Results 23:48 What is a Femtogram 26:12 Positivity Rates 28:05 Mean Concentrations 29:31 60 Matched Pairs of Hair and Nail 30:51 Limitations 31:46 Published Results 32:18 Conclusion 34:19 Q&A