Component Information for QCM-111AnalyteConcentrationbenzene1 - 20 μg/Lcarbon tetrachloride1 - 20 μg/Lchlorobenzene1 - 20 μg/L1,2-dichlorobenzene1 - 20 μg/L1,4-dichlorobenzene1 - 20 μg/L1,2-dichloroethane1 - 20 μg/L1,1-dichloroethene1 - 20 μg/Lcis-1,2-dic