4,4'-DDE, 100 µg/ml, Toluene, 5ml Back Catalog number: 675841 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 59941 Hexavalent Chromium (Cr 6+) Price on request 50277 ICP-MS MIx Price on request C16995150 Sulfameter, 250mg Price on request