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 677494 D6-Metalaxyl-M, 100 µg/ml, Acetonitrile, 1ml Price on request 73340 Picric acid Price on request A601797 4-Aminobiphenyl-d9, 10mg Price on request