4,4'-DDE, 100mg Back Catalog number: 674983 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L20950020AL PAH-Mix 20, 10 ng/µl, 10ml Price on request A634960 Ammonium Perfluoro(2-methyl-3-oxahexanoate), 100mg Price on request 91955 1,2,3-Trichloropropane Price on request