21 CFR 872.6660
§ 872.6660 Porcelain powder for clinical use.
United States · 21 CFR — Food and Drugs · Status: effective
Cite this
- Citation
- 21 CFR 872.6660, § 872.6660 Porcelain powder for clinical use, United States, version 1 as recorded 2026-07-09, yourstate.us, https://yourstate.us/provision/90175
- Permanent ID
ys:prov:90175@1- SHA-256
b006f111728473fbb83e2e001e043c55822ed11908357bef3386f83340a708d7
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Full text
(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.
Legislative history
This is a federal regulation, adopted through agency rulemaking under the Administrative Procedure Act — not enacted by a recorded vote of Congress.