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Code of Federal Regulations Title 21. Food and Drugs § 21.862.2700 Nephelometer for clinical use

Current as of January 02, 2025 | Updated by Findlaw Staff

(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.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.862.2700 Nephelometer for clinical use - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-862-2700/

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