22 components: 1000ug/ml each of Chloroform [CAS:67-66-3] ; cis-1,2-Dichloroethene [CAS:156-59-2] ; 1,2,4-Trichlorobenzene [CAS:120-82-1] ; Dibromochloromethane [CAS:124-48-1] ; Dichloromethane [CAS:75-09-2] ; 1,2-Dichloroethane [CAS:107-06-2] ; 1,2-Dibromoethane [CAS:106-93-4] ; 1,2-Dichlorobenzene [CAS:95-50-1] ; 1,2-Dichloropropane [CAS:78-87-5] ; Hexachloro-1,3-butadiene [CAS:87-68-3] ; 1,4-Dichlorobenzene [CAS:106-46-7] ; 1,1,1-Trichloroethane [CAS:71-55-6] ; Tetrachloroethene [CAS:127-18-4] ; trans-1,2-Dichloroethene [CAS:156-60-5] ; Tribromomethane [CAS:75-25-2] ; Trichloroethene [CAS:79-01-6] ; 1,2,4,5-Tetrachlorobenzene [CAS:95-94-3] ; 1,1,2,2-Tetrachloroethane [CAS:79-34-5] ; 1,1,2-Trichloroethane [CAS:79-00-5] ; 1,1-Dichloroethane [CAS:75-34-3] ; 1,1-Dichloroethene [CAS:75-35-4] ; Bromodichloromethane [CAS:75-27-4] in Methanol, 1 ml in 1 ml ampoule