Please log in to determine if you are eligible to purchase PT Programs.
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
See analyte listing 2 Two shipments per year

Program Information

  • Two 1.0-mL lyophilized plasma specimens (three vials each)

Shipping Schedule

  • Shipment A: March 21
  • Shipment B: September 26

Challenges will include analytes from the list below.
50:50 mixing study, PT
  and aPTT
Activated partial
  thromboplastin time
Activated protein C
Antithrombin activity/antigen
Dilute prothrombin time
Factors II, V, VII, VIII, IX, X, XI, XII and XIII
Fibrinogen antigen
Heparin-induced thrombocytopenia
Plasminogen activator inhibitor
Plasminogen activity/antigen
Protein C
Protein S
Prothrombin time
Reptilase time
Thrombin time
von Willebrand factor
  • Collagen binding
  • Glycoprotein Ib binding
  • Ristocetin cofactor
von Willebrand factor antigen

Customers Who Bought This Item Also Bought
An Algorithmic Approach to Hemostasis Testing, 2nd Edition