Specificity and avidity tests shall be performed using test procedures approved by the Director, Center for Biologics Evaluation and Research.
21 CFR Part 660 · Additional Standards for Diagnostic Substances for Laboratory Tests
§ 660.26 Specificity tests and avidity tests
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Amendment history
Federal Register documents that created or amended this section.
- 53 FR 12764 19 Apr 1988
- 67 FR 9587 4 Mar 2002
- 70 FR 14985 24 Mar 2005