§ 660.54. Potency tests, specificity tests, tests for heterospecific antibodies, and additional tests for nonspecific properties.
80 words·~1 min read·
/us/cfr/t21/s§ 660.54·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
The following tests shall be performed using test procedures approved by the Director, Center for Biologics Evaluation and Research:
(a)Potency tests for determining anti-IgG and anti-complement activity.
(b)Specificity tests, tests for heterospecific antibodies, and additional tests for nonspecific properties. [50 FR 5579, Feb. 11, 1985, as amended at 50 FR 16474, Apr. 26, 1985; 51 FR 15611, Apr. 25, 1986; 55 FR 11014, Mar. 26, 1990; 67 FR 9587, Mar. 4, 2002; 70 FR 14986, Mar. 24, 2005]