4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 50469 ICP Mix - 2.0 µg / mL Price on request 90999 Dibromofluoromethane Price on request 71568 4,6-Dinitro-2-methylphenol-PFB derivative Price on request