PERCHLOROETHYLENE; Tetrachloroethene; 1,1,2,2-Tetrachloroethylene; Ethylene Tetrachloride; Dowper; Perclene; Nema; Tetracap; Tetropil; Ankilostin; Didakene; Carbon Dichloride; Perchlor; Antisol 1; Fedal-un; Perawin; Perclene d; Percosolve; Perklone; Persec; Tetlen; Tetraleno; Tetralex; tetravec; Tetroguer; Tetrochloroethane; Tetrachloroethylene; Czterochloroetylen (Polish); Perchloorethyleen (Dutch); Perchloraethylen, ; Perchlorethylene (French); Percloroetilene (Italian); Tetrachlooretheen (Dutch); Tetrachloraethen (German); Tetracloroetene (Italian); PER; cas no: 127-18-4