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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
Beta‑hydroxybutyrate 2 Two shipments per year
Total ketones 2

Program Information

  • Two 2.0‑mL serum specimens
  • For use with Acetest® and other qualitative/semi‑quantitative methods using the nitroprusside reaction for total ketones testing

Shipping Schedule

  • Shipment A: May 6
  • Shipment B: November 12