Nitrite (NO2-) as N Back Catalog number: 50287 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0719.10-K-IO cis-Decaline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 493-01-6 Price on request ACQ-WH20-030 Ethanol standard in whole blood,2.0g/L,whole blood, 3mL Price on request 677496 2,4-DB-methyl ester, 250mg Price on request