4,4’-DDT Back Catalog number: 79150 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 72637 Benzo(a)anthracene-7,12-dione Price on request 673407 Pencycuron, 100 µg/ml, Acetonitrile, 5ml Price on request DD-12478-S 1,2,4,7,8-Pentachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request