27 CFR 21.44 - Formula No. 19.
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§ 21.44 Formula No. 19.
One hundred gallons of ethyl ether.
(b) Authorized uses.
(1) As a solvent:
031. Photographic film and emulsions.
034. Cellulose intermediates and industrial collodions.
241. Collodion, U.S.P.
(2) Miscellaneous uses:
812. Product development and pilot plant uses (own use only).