1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

3,3',4,4'-Tetrachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene

2',3,4,5,6'-Pentachlorobiphenyl

Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml