Chlorfenson, 10.0 µg/ml, Acetonitrile, 10ml

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

N-Nitrosodipropylamine, 100mg

Dimethyltin dichloride, 1000 µg/ml, Methanol, 5m