21 CFR 660.43 - Potency test.

§ 660.43 Potency test.

To be satisfactory for release, each filling of Hepatitis B Surface Antigen shall be tested against the Reference Hepatitis B Antiserum Panel and shall be sufficiently potent to be able to detect the antibody in the appropriate sera of the reference panel by all test methods recommended by the manufacturer in the package insert.

Title 21 published on 10-May-2017 03:43

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 21 CFR Part 660 after this date.

  • 2016-06-15; vol. 81 # 115 - Wednesday, June 15, 2016
    1. 81 FR 38911 - Use of Symbols in Labeling
      GPO FDSys XML | Text
      DEPARTMENT OF HEALTH AND HUMAN SERVICES, Food and Drug Administration
      Final rule.
      This rule is effective September 13, 2016.
      21 CFR Parts 660, 801, and 809