HUMAN REFERENCE SERUM C4 COMPLEMENT

HUMAN REFERENCE SERUM C4 COMPLEMENT is an FDA 510(k)-cleared medical device (K772003) manufactured by G.D. Searle and Co.. This device is classified under the Immunology specialty. FDA Device Class II (Special Controls) — moderate risk, requires 510(k) clearance. FDA clearance granted on November 2, 1977. Regulation: 8.