StacksVerified U.S. regulatory reference

27 CFR §21.115-T2

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Specific gravity at 25 °C. 0.955 to 0.965.
  2. (b)Refractive index at 20 °C. 1.495 to 1.500.
  3. (c)Angular rotation. -57° to -62°.
  4. (d)Assay. Not less than 97.0 percent.