21 C.F.R. § 866.5630 Beta -2-microglobulin immunological test system.
Title 21 - Food and Drugs
(a) Identification. A beta-2-microglobulin immunological test system is a device that consists of the reagents used to measure by immunochemical techniques beta-2-microglobulin (a protein molecule) in serum, urine, and other body fluids. Measurement of beta-2-microglobulin aids in the diagnosis of active rheumatoid arthritis and kidney disease. (b) Classification. Class II (performance standards).
Title 21: Food and Drugs
PART 866—IMMUNOLOGY AND MICROBIOLOGY DEVICES
Subpart F—Immunological Test Systems
§ 866.5630