View all text of Subpart E [§ 21.91 - § 21.133]
§ 21.112-T1 - Hexane (mixed isomers).
(a) General. Minimum 55 percent n-hexane.
(b) Distillation range. No distillate should come over below 150 °F and none above 160 °F.
(c) Odor. Characteristic odor.