e-CFR data is current as of January 25, 2021
CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 660—ADDITIONAL STANDARDS FOR DIAGNOSTIC SUBSTANCES FOR LABORATORY TESTS ![]() Subpart A—ANTIBODY TO HEPATITIS B SURFACE ANTIGEN
![]() ![]() Subpart C—BLOOD GROUPING REAGENT
![]() Subpart D—REAGENT RED BLOOD CELLS
![]() Subpart E—HEPATITIS B SURFACE ANTIGEN
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