Nitrite (NO2-) as N Back Catalog number: 50287 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 20037 CLP Pesticide Mix “B”, in HE:TO [1:1], 1ml Price on request 678089 EPN, 100 µg/ml, Acetonitrile, 1ml Price on request 0795.19-500-IO Dehydroabietine, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5323-56-8 Price on request