27 CFR § 21.94-T - Alkylate.

(a) API gravity at 60 °F. 70.4.

(b) Reid vapor pressure (PSI). 5.60 maximum.

(c) Distillation ( °F):

(i) I.B.P. 109.0.

(ii) 10 percent. 186.6.

(iii) 50 percent. 221.1.

(iv) 90 percent. 271.8.

(v) End point distillation. 375.7.

[T.D. TTB–140, 81 FR 59461, Aug. 30, 2016]