Standards are packaged in purge-and-trap-grade methanol at a concentration of 2000 µg/mL in a 1 mL ampoule.

• Mixture contains benzyl chloride, bromodichloromethane, bromoform, carbon tetrachloride, chlorobenzene, 1,2-dichlorobenzene, 1,3-dichlorobenzene, trans-1,2-dichloroethene, cis-1,3-dichloropropene, trans-1,3-dichloropropene, methylene chloride, tetrachloroethene, trichloroethene, and 1,2,3-trichloropropane

Each standard includes an ampoule breaker, deactivated amber screw-top vial, extra product label, Certificate of Analysis, and Material Safety Data Sheet (MSDS).