§ 21.125 - Rubber hydrocarbon solvent.

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Rubber hydrocarbon solvent is a petroleum derivative.

Distillation range. When 10 percent of the sample has been distilled into a graduated receiver, the thermometer shall not read more than 170 °F. nor less than 90 °F. When 90 percent has been recovered in the receiver the thermometer shall not read more than 250 °F.