n-Butane Back Catalog number: 79600 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70229 Nitrobenzene-d5 Price on request 3201.14-K-IO 9-trans-Tetradecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50286-30-1 Price on request 676616 4,4'-Oxydianiline, 250mg Price on request