Pyrasulfotole, 100 µg/ml, Acetonitrile, 5ml

PCB 209, 100µg/ml in Cyclohexane, 5ml

2,2',4-Tribromodiphenyl ether, 1.2ml x 50ug/ml, nonane

Hexachlorobutadiene, 1000µg/ml in Toluene, 1ml