Iopamidol, 100µg/ml in Acetonitrile, 5ml

Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

epsilon-HCH, 10.0 µg/ml, Acetonitrile, 1ml

Simazine D5, 100µg/mL in Acetonitrile, 1ml