4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1581.2-250MG Dicyanodiamide (Cyanoguanidine), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 461-58-5 Price on request G615954-1MG Glycidyl Palmitate-d5, 1mg Price on request 2768.8-100-AN Atrazine, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1912-24-9 Price on request