Regulations last checked for updates: May 07, 2025

Title 21 - Food and Drugs last revised: Apr 28, 2025
§ 862.1050 - Alkaline phosphatase or isoenzymes test system.

(a) Identification. An alkaline phosphatase or isoenzymes test system is a device intended to measure alkaline phosphatase or its isoenzymes (a group of enzymes with similar biological activity) in serum or plasma. Measurements of alkaline phosphatase or its isoenzymes are used in the diagnosis and treatment of liver, bone, parathyroid, and intestinal diseases.

(b) Classification. Class II.

authority: 21 U.S.C. 351,360,360c,360e,360j,360l,371
source: 52 FR 16122, May 1, 1987, unless otherwise noted.
cite as: 21 CFR 862.1050