640.50—Cryoprecipitated AHF.
        
        (a) Proper name and definition.
         The proper name of this product shall be Cryoprecipitated AHF. The product is defined as a preparation of antihemophilic factor, which is obtained from a single unit of plasma collected and processed in a closed system.
    
    
        
        (b) Source.
         The source material for Cryoprecipitated AHF shall be plasma which may be obtained by whole blood collection or by plasmapheresis.