Chemical Trichloroethylene/TCE, 99.9% purity, pharmaceutical raw materials(79-01-6) 1)Place of ... Detailed Product Description Chemical Trichloroethylene/TCE, 99.9% purity, pharmaceutical raw materials(79-01-6)Trichloroethylene 1)Standard: HG\T2542 ... Origin: Shandong ,China3)Grade Standard: Food Grade, Industrial Grade pharmaceutical grade4) Purity:99.9%Min5) Appearance :Colorless and transparent ...