3,6-Dimethylphenanthrene, 10 ng/µl, 10ml

1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml

2,4,5-T, 100 µg/ml, Acetonitrile, 1ml

4,5-Methylenephenanthrene