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Proficiency Testing/EQA / 2026 Surveys /
Toxicology

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CADMIUM - CD
CD
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‑2‑microglobulin, urine 3 Six shipments per year
Cadmium, urine 3
Cadmium, whole blood 3
Creatinine, urine 3

This program meets the Occupational Safety and Health Administration (OSHA) guidelines for proficiency testing (OSHA standard-29 CFR 1910.1027AppF).


Program Information

  • Three 6.0‑mL whole blood specimens and three 12.0‑mL urine specimens
  • Conventional and International System of Units (SI) reporting offered

Shipping Schedule

  • Shipment A: January 12
  • Shipment B: February 23
  • Shipment C: May 26
  • Shipment D: July 27
  • Shipment E: September 14
  • Shipment F: November 16





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