Nitrite (NO2-) as N Back Catalog number: 50449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677895 Mevinphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0956.11-K-IO 2,5,7-Trimethylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-65-8 Price on request 8946.6-5ML Nitrobenzene, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 98-95-3 Price on request