---
kind: "section"
citation: "21 C.F.R. § 862.1810"
title: "21"
number: "862.1810"
heading: "Vitamin B 12 test system."
url: "https://uscodex.org/cfr/21/862.1810"
---

# §862.1810. Vitamin B 12 test system.

- (a) **Identification.** A vitamin B12 test system is a device intended to measure vitamin B12 in serum, plasma, and urine. Measurements obtained by this device are used in the diagnosis and treatment of anemias of gastrointestinal malabsorption.
- (b) **Classification.** Class II.

## Notes

### Authority

Authority: 21 U.S.C. 351, 360, 360c, 360e, 360j, 360 l, 371.

### Source

Source: 52 FR 16122, May 1, 1987, unless otherwise noted.