Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml

1,1,2-Trichloroethane

Hexachlorocyclopentadiene, 100mg

Thiophene in Thiophene-free Benzene Units: 5x1mL in certan bottles, 10mL screw-capped bottle Chiron No. Concentration Light White Mineral Oil µg thiophene/g (20 cSt at 40°C)