Mirex, 100 µg/ml, Acetonitrile, 5ml

[13C3]-Melamine, 1.2ml x 100ug/ml, water

2,3,7,8-[37Cl4]-Tetrachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Pesticide-Mix 70, 10.0 µg/ml, Acetone, 43466ml