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 52155 CLP Calibration Standard Price on request 80311 1,1,2-Trichlorotrifluoroethane Price on request 90766 tert-Butanol Price on request