21 CFR 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 (a), (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 container shall be labeled with the donor's number before the container is filled.
Title 21 published on 2014-04-01
no entries appear in the Federal Register after this date.