4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Back Catalog number: 673534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 70366 1,3-Dinitrobenzene Price on request XA20920000AL Phenanthrene, 100µg/mL in Acetonitrile, 1ml Price on request 672969 Polymyxin B sulfate, 100mg Price on request