Which one of the following blood fractions is stored at - 40ºC: (A) Cryoprecipitate, (B) human albumin, (C) Platelet concentrate, (D) Packed red cells
Answer is A. Red Cells

42 days with the appropriate additives
2–6 ºC

Platelets

5 days
20–24 ºC

Cryoprecipitate

12 months
At –25 ºC or below