Method DM 471 Standard Mixture 6 - 8 components: 100ug/ml each of Chlorobenzene [CAS:108-90-7] ; 1,2-Dichlorobenzene [CAS:95-50-1] ; 1,3-Dichlorobenzene [CAS:541-73-1] ; 1,4-Dichlorobenzene [CAS:106-46-7] ; 1,2,4-Trichlorobenzene [CAS:120-82-1] ; 1,2,4,5-Tetrachlorobenzene [CAS:95-94-3] ; Pentachlorobenzene [CAS:608-93-5] ; Hexachlorobenzene [CAS:118-74-1] in Methanol