Regulation & law · 03/12/2002Updated: 10/17/2026 · 1 min read
List of Laboratories Certified to Conduct Urine Drug Testing for Federal Agencies
Summary
The Department of Health and Human Services publishes a monthly list of laboratories certified to meet federal standards for workplace drug testing, and updates the list if a laboratory's certification is suspended or revoked, or if it withdraws from the certification program.
Original source language: Federal Register — All DocumentsOpen original release →