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 73471 Bis[2-(N,N-dimethylamino)ethyl] ether Price on request 1989.9-2K-ME Tri-n-propyltin chloride Price on request 50752 IC Anion Standard Custom Mix Price on request