Current through May 31, 2024
Section 21.121 - Peppermint oil, Terpeneless(a)Specific gravity at 25 °C. 0.890 to 0.910.(b)Refractive index at 20 °C. 1.455 to 1.465.(c)Esters as menthyl acetate. 5 percent minimum.(d)Menthol (free and esters). 5 percent minimum.T.D. ATF-133, 48 FR 24673, 6/2/1983. Redesignated by T.D. ATF-442, 66 FR 12854, 3/1/2001; 81 FR 59462, 10/31/2016