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§ 640.23 Testing the blood.
(a) Blood from which plasma is separated for the preparation of Platelets 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.