StacksVerified U.S. regulatory reference

27 CFR §21.109

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Distillation range. When 100 mL of gasoline are distilled, none shall distill below 90 °F. Not more than 5 mL shall be collected below 140 °F., and not less than 50 mL shall distill below 230 °F.
  2. (b)Odor. Characteristic odor.