4,4’-DDE Back Catalog number: 70100 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15986933 Perfluoromethane sulfinate sodium, 100mg Price on request 8402.8-1ML Perfluoro-n-octane, neat, Solvent-neat, Unit 1ml, # of units-1, Cas.no. 307-34-6 Price on request 678391 Dieldrin, 100 µg/ml, Acetonitrile, 5ml Price on request