27 CFR 21.23 - Formula No. 19.
4.0 gallons of either methyl isobutyl ketone, mixed isomers of nitropropane, or methyl n- butyl ketone; and
1.0 gallon of either kerosene, deodorized kerosene, gasoline, unleaded gasoline, rubber hydrocarbon solvent, or heptane.
Title 27 published on 2014-04-01.
No entries appear in the Federal Register after this date, for 27 CFR Part 21.