Heptachlor-exo-epoxide, 100 µg/ml, Acetonitrile,

Solution/Mixture of Native Mono-ortho PCBs, 1.2ml, nonane

CONOSTAN Sulfur in mineral oil, 750ppm, 100g

1,2,3,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml