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Latest Articles

Frequency of Newborn Fentanyl Exposure and Coexposure to Other Drugs of Abuse 10-Jul-2025

Nail Samples Show Wider History of Drug Use Than Urine 12-May-2020

Why is Confirmation Testing Necessary? 01-Aug-2017

Latest Research

The Detection of Delta-9-tetrahydrocannabinol, Delta-8-tetrahydrocannabinol, Delta-10-tetrahydrocannabinol, and Cannabidiol in Hair Specimens 10-Oct-2025

A Comparison of Turnaround-Times for Two Popular Specimen Types Used for Newborn Toxicology: Meconium and Umbilical Cord Tissue 24-Oct-2024

Using Umbilical Cord Tissue to Identify Prenatal Ethanol Exposure and Co-exposure to Other Commonly Misused Substances 24-Oct-2024

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Latest Press Releases

Laboratory Improves Propofol Testing Following New Research Data

05-Jul-2013

USDTL and CourtFact Announce Integrated Partnership to Streamline Case Management and Drug Testing Services

23-Jan-2026

USDTL, a national leader in forensic and clinical toxicology and mid- to long-term drug and alcohol testing, today announced a new integration partnership with CourtFact, a trusted client management platform widely used by justice-involved programs and service providers across the country.

Newborn Drug Testing for Kratom Exposure in Umbilical Cord Tissue Commercially Available

04-May-2020

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