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Current as of October 02, 2022 | Updated by FindLaw Staff
(a) Identification. Porcelain powder for clinical use is a device consisting of a mixture of kaolin, felspar, quartz, or other substances intended for use in the production of artificial teeth in fixed or removable dentures, of jacket crowns, facings, and veneers. The device is used in prosthetic dentistry by heating the powder mixture to a high temperature in an oven to produce a hard prosthesis with a glass-like finish.
(b) Classification. Class II.
Cite this article: FindLaw.com - Code of Federal Regulations Title 21. Food and Drugs § 21.872.6660 Porcelain powder for clinical use - last updated October 02, 2022 | https://codes.findlaw.com/cfr/title-21-food-and-drugs/cfr-sect-21-872-6660/
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