Iohexol, 100 µg/ml in Acetonitrile, 5ml

Fluroxypyr-1-methylheptylester, 100 µg/ml, Aceton

1-Naphthylacetamide, 100 µg/ml, Acetonitrile, 5m

Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml