2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673532 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71312 2-(2-Ethoxyethoxy)ethanol Price on request 675810 Ethephon, 100 µg/ml, Acetonitrile, 5ml Price on request 681080 1-Naphthylamine, 50mg Price on request