21.129—Spearmint oil, terpeneless.
(a) Carvone content.
Not less than 85 percent by weight.
(b) Refractive index at 20 °C.
1.4930 to 1.4980.
(c) Specific gravity at 25 °/25 °C.
0.949 to 0.956.
(d) 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]