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Hair Resources

Hair Resources

To view the Hair Testing Panels and Collection Instructions, click here.

Hair Videos

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CCDG Presentation

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Demethylated Metabolites of Oxycodone and Hydrocodone in Hair and Nail Specimens by Amy Alexander

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Direct Alcohol Biomarkers – EtG and PEth Webinar

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Direct Biomarkers of Alcohol Use by Dr. Adam Negrusz

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Hair Collection Training Video

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Hair Color Bias in Keratin Drug Testing Webinar by Joseph Jones

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Marijuana in Hair & Fingernail Webinar

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Methamphetamine and Amphetamine in Matching Nail and Hair Samples by Dr. Irene Shu

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The Future of Hair Testing

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The Benefits of Nail Testing

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Hair Infographics

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USDTL Hair Test In the News

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Hair Articles

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USDTL Hair Research

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Hair Poster Presentations

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USDTL Assisted Hair Research

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Foundational Hair Research

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Hair White Papers

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Hair Slide Presentations

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Hair Announcements

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Hair FAQs

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