27 C.F.R. § 21.112 Heptane.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Distillation range. No distillate should come over below 200 °F. and none above 211 °F. (b) Odor. Characteristic odor. [T.D. ATF–133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF–442, 66 FR 12854, Mar. 1, 2001]
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart E—Specifications for Denaturants
§ 21.112 Heptane.
