(+)-Norpropoxyphene.maleate Back Catalog number: 96552 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677071 Imidacloprid guanidine hydrochloride, 10 µg/ml, M Price on request 676862 D6-Parathion-methyl, 100 µg/ml, Acetone, 1ml Price on request SCP150-400-019 CONOSTAN Sulfur in mineral oil, 500ppm, 100g Price on request