Nitrite as NO2- Back Catalog number: 50738 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1348.20-100-T Benzo[b]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-98-5 Price on request 71774 Glycerol Price on request 676943 4,4'-Difluorobenzophenone, 100mg Price on request