27 C.F.R. § 21.39 Formula No. 6–B.
Title 27 - Alcohol, Tobacco Products and Firearms
(a) Formula. To every 100 gallons of alcohol add:
One-half gallon of pyridine bases. (b) Authorized uses. (1) As a raw material:
523. Miscellaneous ethyl esters. 574. Fulminate of mercury and other detonators. 575. Drugs and medicinal chemicals. 579. Other chemicals. (2) Miscellaneous uses:
812. Product development and pilot plant uses (own use only).
Title 27: Alcohol, Tobacco and Firearms
PART 21—FORMULAS FOR DENATURED ALCOHOL AND RUM
Subpart D—Specially Denatured Spirits Formulas and Authorized Uses
§ 21.39 Formula No. 6–B.