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 C10320000 Atraton, 250mg Price on request 93614 WS Chlorinated Pesticide Amp 1 - Cal Check 2 Price on request 72742 17-alpha-Ethynylestradiol Price on request