Pentachloronitrobenzene

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g

Tris(4-chlorophenyl)methanol, 1.2ml x 50ug/ml, nonane

2,3,4',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,