Regulations last checked for updates: May 05, 2025

Title 27 - Alcohol, Tobacco Products and Firearms last revised: Mar 20, 2025
§ 21.108 - Ethyl ether.

(a) Odor. Characteristic odor.

(b) Specific gravity at 15.56 °/15.56 °C. Not more than 0.728.

[T.D. ATF-133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF-442, 66 FR 12854, Mar. 1, 2001]
source: T.D. ATF-133, 48 FR 24673, June 2, 1983, unless otherwise noted.
cite as: 27 CFR 21.108