4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13450-0101D-10CY5 Tonalide-d3, 10µg/ml in CY, 5ml Price on request 672974 Sulfamethazine, 250mg Price on request 2252.18-10-AN Zearalanone, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5975-78-0 Price on request