Abstract.In a routine donor center, a program of hollow‐fiber filtration can be instituted. With the Organon Teknika PLASMAPUR system the collection of 600 ml plasma was completed within 50 min in 76% of the procedures. Changing the tubing set took 12–15 min. From the plasma a frozen cryoprecipitate is made with a recovery of 59%. After pooling, lyophilization and heat treatment, the recovery is
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