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§ 640.53 Testing the blood.
(a) Blood from which plasma is separated for the preparation of Cryoprecipitated AHF shall be tested as prescribed in § 610.40 of this chapter and § 640.5 (b) and (c).
(b) The tests shall be performed on a sample of blood collected at the time of collecting the source blood, and such sample containershall be labeled with the donor's number before the container is filled.
(c)Manufacturers of Cryoprecipitated AHF obtained from plasma collected by plasmapheresis shall have testing and record-keeping responsibilities equivalent to those prescribed in §§ 640.71 and 640.72.