Electronic Code of Federal Regulations
We invite you to try out our new beta eCFR site at
https://ecfr.federalregister.gov. We have made big
changes to make the eCFR easier to use. Be sure to leave feedback using the Feedback button on the bottom
right of each page!
|
e-CFR data is current as of February 24, 2021 |
Title 21 → Chapter I → Subchapter H → Part 872 → Subpart G → §872.6660 |
Title 21: Food and Drugs
PART 872—DENTAL DEVICES
Subpart G—Miscellaneous Devices
§872.6660 Porcelain powder for clinical use.
(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.