StacksVerified U.S. regulatory reference

27 CFR §21.115-T1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
  1. (a)Specific gravity at 25 °C. 0.850 to 0.860.
  2. (b)Refractive index at 20 °C. 1.4570 to 1.4580.
  3. (c)Optical rotation at 20 °C. +55° to +65°.
  4. (d)Terpene content (as limonene). 65 percent minimum.