4,4’-DDE Back Catalog number: 79688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676312 Prometryn, 100 µg/ml, Acetonitrile, 1ml Price on request R250202 all-trans-Retinoic Acid-d5 (major), 1mg Price on request 0235.16-200-T Pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 129-00-0 Price on request