Nitrate (NO3-) as N Back Catalog number: 54258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0731.12-K-IO 2,7-Dimethylnaphthalene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 582-16-1 Price on request 91020 Phenol Price on request 79013 4,4’-Dibromooctafluorobiphenyl Price on request