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ETHANOL BIOMARKERS - ETB
ETB
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
Ethyl glucuronide (EtG), qualitative and quantitative 3 Two shipments per year
Ethyl sulfate (EtS), quantitative 3

Program Information

  • Three 10.0‑mL synthetic urine specimens

Shipping Scheudle

  • Shipment A: March 4
  • Shipment B: September 3