(+)-Norpropoxyphene.maleate Back Catalog number: 96552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675244 Paraoxon-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 59442 Anion Mix EPA Method 300.0 Price on request 73548 Thiometon Price on request