O-T-236C, FEDERAL SPECIFICATION: TETRACHLOROETHYLENE (PERCHLOROETHYLENE), TECHNICAL GRADE (06-AUG-1979) [S/S BY ASTM-D4081 AND ASTM-D4376]
O-T-236C, FEDERAL SPECIFICATION: TETRACHLOROETHYLENE (PERCHLOROETHYLENE), TECHNICAL GRADE (06-AUG-1979) [S/S BY ASTM-D4081 AND ASTM-D4376]., This specification covers two grades of tetrachloroethylene (perchloroethylene).