2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678379 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 31461 1,1,2-Trichloroethane Price on request 682369 Tolpyralate, 100 µg/ml, Acetonitrile, 1ml Price on request 93812 4,4’-Dibromobiphenyl Price on request