2000 µg/mL of each analyte in Methanol.Benzene 1,2-Dichlorobenzene 1,2-Dichloropropane Toluene Bromodichloromethane 1,3-Dichlorobenzene cis-1,3-Dichloropropene 1,1,1-Trichloroethane Bromoform1,4-Dichlorobenzene trans-1,3-Dichloropropene 1,1,2-Trichl