Isoproturon, 100 µg/ml, Acetonitrile, 5ml

4-Chloromethyl-2,2-dimethyl-1,3-dioxolane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 4362-40-7

(-)-Nicotine, 500mg

Carfentrazone (free acid), 100 µg/ml, Acetonitril