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URINE CHEMISTRY-SPECIAL, DOUBLE VOLUME - NX
NX
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
3‑methoxytyramines 3 Two shipments per year
5‑hydroxyindoleacetic acid 3
17‑hydroxycorticosteroids 3
17‑ketosteroids 3
Aldosterone 3
Coproporphyrins 3
Cortisol, urinary free 3
Dopamine 3
Epinephrine 3
Homovanillic acid 3
Metanephrine 3
Norepinephrine 3
Normetanephrine 3
Uroporphyrin 3
Vanillylmandelic acid 3

Program Information

  • Six 10.0‑mL lyophilized urine specimens in duplicate and three 10.0‑mL liquid urine specimens

Shipping Schedule

  • Shipment A: February 24
  • Shipment B: July 13