(a) Alcohol content (as borneol).
Not less than 30 percent by weight.
(b) Esters (as bornyl acetate).
Not less than 1.5 percent by weight.
(c) Refractive index at 20 °C.
1.4630 to 1.4680.
(d) Specific gravity at 25 °/25 °C.
0.893 to 0.909.
(e) Odor.
Characteristic odor.
Code of Federal Regulations
[T.D. ATF-133, 48 FR 24673, June 2, 1983. Redesignated by T.D. ATF-442, 66 FR 12854, Mar. 1, 2001]