4,4'-DDE, 100mg Back Catalog number: 674983 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79401 Propionic acid Price on request EO-5278 Method 1614 Native PAR Stock Solution, in Nonane, 1,2ml Price on request 79622 5-Methyl-2-furfural Price on request