Nitrite (NO2-) as N Back Catalog number: 50449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9913.4-K-ME N-Nitropiperazine, 1000µg/mL, Solvent-methanol, Unit 1.1mL, # of units-1, Cas.no. Price on request 676788 Musk Xylene, 10.0 µg/ml, Cyclohexane, 10ml Price on request 675682 Oleoyl ethanolamide, 100mg Price on request