4,4’-DDE Back Catalog number: 79291 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1336.12-10MG Acenaphthylene-d8, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93951-97-4 Price on request 673333 Isoproturon, 100 µg/ml, Acetonitrile, 5ml Price on request 73178 Maleic acid Price on request