Purgeable Halocarbon Mix - 28 components (EPA 601)_x000D_ 100ug/ml each of Bromodichloromethane [CAS:75-27-4] ; Tribromomethane (Bromoform) [CAS:75-25-2] ; Bromomethane [CAS:74-83-9] ; Tetrachloromethane (Carbon tetrachloride) [CAS:56-23-5] ; Chlorobenzene [CAS:108-90-7] ; Chloroethane [CAS:75-00-3] ; Chloroform [CAS:67-66-3] ; Chloromethane [CAS:74-87-3] ; Dibromochloromethane [CAS:124-48-1] ; 1,2-Dichlorobenzene [CAS:95-50-1] ; 1,3-Dichlorobenzene [CAS:541-73-1] ; 1,4-Dichlorobenzene [CAS:106-