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Analytes/procedures in bold type are regulated for proficiency testing by the Centers for Medicare & Medicaid Services (CMS).

Analyte Challenges per Shipment Number of Shipments
Novel opioids and benzodiazepines 3 Two shipments per year

NOB Program Drug Listing. Challenges will include a mix of drugs. For the most current list of drugs, please go to Click on Catalog and Shipping Information. The list is located under the PT Order Supplements header

Program Information

  • Three 15.0-mL whole blood specimens
  • For forensic and toxicology laboratories that perform qualitative and/or quantitative analysis of synthetic opioids and benzodiazepines

Shipping Schedule

  • Shipment A: April 16
  • Shipment B: September 3