Simazine (ring-13C3), 100ug/ml in MeOH, 1,2ml

Propazin, 100μg/ml in Acetonitrile, 5ml

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

Dicofol, 100mg