21 CFR §866.5510
Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
- (a)Identification. An immunoglobulins A, G, M, D, and E immunological test system is a device that consists of the reagents used to measure by immunochemical techniques the immunoglobulins A, G, M, D, an E (serum antibodies) in serum. Measurement of these immunoglobulins aids in the diagnosis of abnormal protein metabolism and the body's lack of ability to resist infectious agents.
- (b)Classification. Class II (performance standards).