Cadmium (Cd), 1000µg/ml in 2%-HNO3/Water, 100ml

3-Perfluoropentyl propanoic acid (5:3), 50µg/ml in MeOH, 1,2ml

Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate

Trifloxystrobin, 10 µg/ml, Ethyl acetate, 10ml