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 33260 Dichloroacetic acid Price on request 57059 Praseodymium (Pr) Price on request 50454 Nitrate & Nitrite as N Price on request