21 C.F.R. § 660.26 Specificity tests and avidity tests.
Title 21 - Food and Drugs
Specificity and avidity tests shall be performed using test procedures approved by the Director, Center for Biologics Evaluation and Research. [53 FR 12764, Apr. 19, 1988, as amended at 67 FR 9587, Mar. 4, 2002; 70 FR 14985, Mar. 24, 2005]
Title 21: Food and Drugs
PART 660—ADDITIONAL STANDARDS FOR DIAGNOSTIC SUBSTANCES FOR LABORATORY TESTS
Subpart C—Blood Grouping Reagent
§ 660.26 Specificity tests and avidity tests.
