Nitrite (NO2-) as N Back Catalog number: 50120 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1140.20-K-IO n-Eicosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-95-8 Price on request 0653.40-500-IO Lycopane, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 45316-02-7 Price on request 94473 Semi-Volatile Mix #3 Price on request