Sebuthylazin-desethyl, 100 µg/ml, Acetonitrile,

1,3,6,8-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Dicofol, 100 µg/ml, Ethyl acetate, 5ml

2,2',3,4',5,6'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,