Carbofuran, 100 µg/ml, Methanol, 5ml

Sulfosulfuron, 100 µg/ml, Acetonitrile, 5ml

Metazachlor OA, 10.0 µg/ml, Acetonitrile, 10ml

Ethynylestradiol (20,21-13C2,99%) 100 µg/mL in Acetonitrile, 1,2ml