Nitrite (NO2-) as N Back Catalog number: 50449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9392.20-10MG 8:2 Di-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 678-41-1 Price on request 1024.18-K-TX5 Chrysene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 1719-03-5 Price on request 679929 m-Xylene, 5ml Price on request