Chrysene-d12, 1000µg/ml in Methylen Chloride, 1ml

1,2,3,4,5,6,7-Heptachloronaphthalene, 1.2ml x 50ug/ml, nonane

1H,1H-Perfluorohexadecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 216144-94-4

Heptachlor endo-epoxide, 10.0 µg/ml, Ethyl acetat