4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11119.21-50-T 3,3',5,5'-Tetrabromobisphenol A bispropionate,50 µg/mL,toluene,1mL Certan, Price on request 3913.28-100-HX Campesterol, 100µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 474-62-4 Price on request 677581 Pethoxamid ESA sodium salt, 100µg/ml in Acetonitrile, 1ml Price on request