N-Nitroso-pendimethalin, 10mg

2,5-Dimethylpyrazine, Flavour grade, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 123-32-0

Paraoxon-ethyl, 100 µg/ml, Ethyl acetate, 5ml

(±)-Ketoconazole,2000 µg/mL,MeOH,1mL