Please log in to determine if you are eligible to purchase PT Programs.
NICOTINE AND TOBACCO ALKALOIDS - NTA
NTA
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
Cotinine 3 Two shipments per year
Nicotine 3

Program Information

  • Three 25.0‑mL urine specimens
  • Designed for laboratories that qualitatively and/or quantitatively test for cotinine and/or nicotine in urine

Shipping Schedule

  • Shipment A: April 22
  • Shipment B: October 28