View all text of Subpart C [§ 21.21 - § 21.26]
§ 21.22 - Formula No. 18.
To every 100 gallons of ethyl alcohol of not less than 160 proof add:
2.50 gallons of either methyl isobutyl ketone, mixed isomers of nitropropane, or methyl n- butyl ketone; 0.125 gallon of pyronate or a similar compound; 0.50 gallon acetaldol (beta-hydroxybutyraldehyde); and 1.00 gallon of either kerosene, deodorized kerosene, gasoline, unleaded gasoline, rubber hydrocarbon solvent, or heptane.