[Code of Federal Regulations]
[Title 21, Volume 7]
[Revised as of April 1, 2001]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR640.52]

[Page 93]
 
                        TITLE 21--FOOD AND DRUGS
 
          DEPARTMENT OF HEALTH AND HUMAN SERVICES--(Continued)
 
PART 640--ADDITIONAL STANDARDS FOR HUMAN BLOOD AND BLOOD PRODUCTS--Table of Contents
 
                       Subpart F--Cryoprecipitate
 
Sec. 640.52  Collection of source material.

    (a) Whole blood used as a source of Cryoprecipitated AHF shall be 
collected as prescribed in Sec. 640.4. Whole blood from which both 
Platelets and Cryoprecipitated AHF is derived shall be maintained as 
required under Sec. 640.24 until the platelets are removed.
    (b) If plasmapheresis is used, the procedure for collection shall be 
as prescribed in Secs. 640.62, 640.64 (except that paragraph (c)(3) of 
that section shall not apply), and 640.65.

[42 FR 21774, Apr. 29, 1977, as amended by 50 FR 4139, Jan. 29, 1985; 64 
FR 45373, Aug. 19, 1999]