CRYOcheck™ Factor XI Deficient Plasma is immunodepleted, platelet-poor, and tested by both antigenic and functional assays to have less than 1% factor XI. Other coagulation factors have been assayed and results are provided on the Certificate of Analysis that accompanies each lot number.
- Frozen format eliminates reconstitution errors
- Factor XI level less than 1%
- No bovine additives
- 8-hour stability once thawed if refrigerated at 2 °C to 8 °C in the original capped vial
- Source plasmas are screened negative for all FDA-required tests