Dichlofenthion, 10 µg/ml, Acetonitrile, 10ml

1,2,3,4,5,6-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane

2-n-Octyl-4-isothiazolin-3-one, >98%, 5g

4-Androstene-3,17-dione