CRYOcheck™ Heparin Control is intended for use as an abnormal control for activated partial thromboplastin time (APTT) assays. It is made from citrated, pooled normal plasma, which is treated with sodium heparin salt.

Not for sale in the United States.

• 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