21 CFR 358.103 - Definitions.
As used in this subpart:
(b) Collodion-like vehicle. A solution containing pyroxylin (nitrocellulose) in an appropriate nonaqueous solvent that leaves a transparent cohesive film when applied to the skin in a thin layer.
Title 21 published on 2014-04-01
no entries appear in the Federal Register after this date.