Fenthion, 100 µg/ml, Acetonitrile, 5ml

3-Bromo-2,7,8-trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

1,2,4,6,7,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Desmetryn, 100 µg/ml, Toluene, 5ml