4-Nitrophenol Back Catalog number: 70231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34611 n-Butane Price on request 93977 PAH Standard, 100µg/ml in Acetonitrile, 1ml Price on request 2232.7-100-5AN Patulin, 100µg/mL, Solvent-acetonitrile, Unit 5mL, # of units-1, Cas.no. 149-29-1 Price on request