VOA MegaMix (with m- and p-xylene isomers at half the concentration of other components) is a deuterated monitoring compounds (DMCs) mix, a fortification mix for all compounds requiring calibration at higher concentration, and single-compound solutions of 3,3'-dichlorobenzidine and 4-chloroaniline.

42 components

Components: Benzene, bromochloromethane, bromodichloromethane, bromoform, carbondisulphide, carbontetrachloride, chlorobenzene, chloroform, cyclohexane, dibromochloromethane (chlorodibromomethane), 1,2-dibromo-3-chloropropane (DBCP), 1,2-dibromoethane (EDB), 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene, 1,1-dichloroethane, 1,2-dichloroethane, 1,1-dichloroethene, cis-1,2-dichloroethene, trans-1,2-dichloroethene, 1,2-dichloropropane, cis-1,3-dichloropropene, trans-1,3-dichloropropene, ethylbenzene, isopropylbenzene (cumene), methyl acetate, methylcyclohexane, methyl tert-butyl ether (MTBE), methylene chloride (dichloromethane), styrene, 1,1,2,2-tetrachloroethane, tetrachloroethene, toluene, 1,2,3-trichlorobenzene, 1,2,4-trichlorobenzene, 1,1,1-trichloroethane, 1,1,2-trichloroethane, trichloroethene, 1,1,2-trichlorotrifl uoroethane (CFC-113), m-xylene, o-xylene and p-xylene.

The concentration of m-xylene and p-xylene is 1000 µg/ml.