Precision BioLogic and Affinity Biologicals offer a wide selection of products
for your hemophilia-related diagnostics and research.

CRYOcheck™ Factor VIII Deficient Plasma with VWF

A readily available, reliable alternative to congenital FVIII deficient plasmas

• Deficient substrate for clot-based FVIII activity assays
• Platelet-poor, immunodepleted human plasma
• FVIII activity and antigen: < 1%
• VWF activity and antigen: normal
• Convenient frozen format: ready to use in minutes, no reconstitution errors
• IVD: US, Canada, EU, UK, Australia, and New Zealand

CRYOcheck Chromogenic Factor VIII

Chromogenic assay for the determination of FVIII activity in human plasma

CRYOcheck Chromogenic Factor IX

Chromogenic assay for the determination of FIX activity in human plasma

CRYOcheck Factor VIII Inhibitor Kit

For use in conjunction with a FVIII activity assay to enable performance of a modified Nijmegan-Bethesda assay

CRYOcheck Factor Deficient Plasmas

Intended for use as deficient substrates in clot-based factor assays

Factor VIII Deficient Plasma

Factor VIII Deficient Plasma with VWF

Factor IX Deficient Plasma

Also available: FII, FV, FVII, FX, FXI, FXII, Prekallikrein

CRYOcheck Family of Assayed Plasmas

Intended for use as assayed calibration and quality control plasmas

Normal Reference Plasma

Reference Control Normal

Abnormal 1 Reference Control

Abnormal 2 Reference Control

VisuLize™ ELISA Kits

Enzyme immunoassays for the rapid determination of antigen in human plasma and factor concentrates

Factor VIII Antigen Plus Kit

Factor VIII Antigen Kit

Factor IX Antigen Kit

Factor Inhibitor Plasmas

Factor deficient plasmas that contain neutralizing antibodies to the deficient factor

Factor VIII Inhibitor Plasma

Factor IX Inhibitor Plasma

Also available: FII, FV, FVII, FX, FXI, FXII