[Code of Federal Regulations]
[Title 27, Volume 1]
[Revised as of April 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 27CFR21.23]

[Page 533]
 
            TITLE 27--ALCOHOL, TOBACCO PRODUCTS AND FIREARMS
 
 CHAPTER I--ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE 
                                TREASURY
 
PART 21_FORMULAS FOR DENATURED ALCOHOL AND RUM--Table of Contents
 
             Subpart C_Completely Denatured Alcohol Formulas
 
Sec.  21.23  Formula No. 19.

    To every 100 gallons of ethyl alcohol of not less than 160 proof 
add:

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.