2,4,4'-Trichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 92100 WS Chlorinated Pesticide Amp 1 - Cal Check Price on request 675762 Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate Price on request 676663 Isophorone, 1ml Price on request