2,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Back Catalog number: 673531 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3585.30-10MG Thioxanthone-64, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. Price on request X9020 Benzo(a)pyrene Price on request 679297 Benzo[b]fluoranthene, 10.0 µg/ml, Acetonitrile, Price on request