MELANGE DE 21 COMPOSES DANS METHANOL ( Ampoules de 0,5 ml ) Vinylchloride [CAS:75-01-4] 5mg/l Dichloromethane [CAS:75-09-2] 50mg/l Chloroform [CAS:67-66-3] 5mg/l 1,1,1-Trichloroethane [CAS:71-55-6] 2.5mg/l Tetrachloromethane [CAS:56-23-5] 5 , 1 * 10 Ampoul