21 CFR 862.2700
§ 862.2700 Nephelometer for clinical use.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 862.2700, § 862.2700 Nephelometer for clinical use, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/89232
- Permanent ID
ys:prov:89232@1- SHA-256
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Full text
(a) Identification. A nephelometer for clinical use is a device intended to estimate the concentration of particles in a suspension by measuring their light scattering properties (the deflection of light rays by opaque particles in their path). The device is used in conjunction with certain materials to measure the concentration of a variety of analytes.
(b) Classification. Class I (general controls). The device is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to § 862.9.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.