Nitrite (NO2-) as N Back Catalog number: 54559 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0217.13-K-T Fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 86-73-7 Price on request 1423.10-1G 4-tert-Butylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 98-54-4 Price on request 1316.14-10-T 3-Fluorophenanthrene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 440-40-4 Price on request