Metformin-HCl, 100µg/ml in Acetonitrile, 5ml

2,2',3,3',4',5,5'-Heptachloro-4-biphenylol, 1.2ml x 50ug/ml, nonane

Chlorthiamid, 100 µg/ml, Ethyl acetate, 1ml

Propanil