4-Nitropyrene Back Catalog number: 73264 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2252.18-10-AN Zearalanone, 10 µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5975-78-0 Price on request 96530 Oxazepam-D5 Price on request 684802 Dinotefuran-n-desmethyl, 10mg Price on request