4,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678380 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66037 3,4,4'-Trichlorobiphenyl Price on request 3566.18-10MG 5,12-Naphthacenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1090-13-7 Price on request 15900-0890-100AN5 Chlorpyriphos-ethyl, 100µg/ml in Acetonitrile, 5ml Price on request