2,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679458 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70345 Propionic acid Price on request 2230.15-100-AN Nivalenol, 100µg/ml in Acetonitrile, 1ml Price on request 79016 a-BHC, 1000µg/ml in Hexane, 1ml Price on request