27 C.F.R. § 21.93 Acetaldehyde.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Aldehyde content (as acetaldehyde). Not less than 95.0 percent by weight. (b) Color. Colorless. (c) Odor. Characteristic pungent, fruity odor. (d) Specific gravity at 15.56 °/15.56 °C. Not less than 0.7800.
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart E—Specifications for Denaturants
§ 21.93 Acetaldehyde.
