4,4'-DDE, 100 µg/ml, Methanol, 1ml Back Catalog number: 679459 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1872.8-1ML 3-Methylheptane, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 589-81-1 Price on request 679021 2-Pentanone, 1ml Price on request C12170400 Dexamethasone, certified, 0.1g Price on request