21.66—Formula No. 38-C.

(a) Formula. To every 100 gallons of alcohol add:
Ten pounds of menthol, U.S.P., and 1.25 gallons of formaldehyde solution, U.S.P.
(b) Authorized uses. (1) As a solvent:
131.Dentifrices.
132.Mouth washes.
(2) Miscellaneous uses:
812.Product development and pilot plant uses (own use only).