4,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679109 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 54596 Oxalic Acid (C2H2O4) Price on request 94213 Herbicide Acid Standard Price on request 50013 Multi-Element Calibration Standard-4 Price on request