34 Pa. Code § 13.196
Current through Register Vol. 55, No. 1, January 4, 2025
The drying of the trinitrotoluol shall be carried on in a building standing alone. The separation of the pure trinitrotoluol from the solvent may be done in the building for the recrystallizing if the apparatus used avoids accumulation.
34 Pa. Code § 13.196