(+)-Norpropoxyphene.maleate Back Catalog number: 96552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678379 2,4'-DDE, 100 µg/ml, Acetonitrile, 5ml Price on request 672914 Mefenpyr-diethyl, 100mg Price on request 681322 2-Methyl-2-(methylamino)propan-1-ol, 10mg Price on request