Imidacloprid, 100mg

S-Metolachlor, 100 µg/ml, Acetone, 1ml

D9-Terbuthylazine-desethyl, 100 µg/ml, Acetonitri

2-Perfluorooctyl-[1,2-13C2]-ethanol (8:2), 50µg/ml in MeOH, 1,2ml