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 52036 Calibration Standard Mix 4 Price on request 683094 Uniconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 50703 AGCe - HMCAL - S Price on request