Code of Federal Regulations · Section

§ 21.121 — Peppermint Oil, Terpeneless

27 C.F.R. § 21.121

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(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.