Nitrite (NO2-) as N Back Catalog number: 50287 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79082 EPA Method 8330 Analyte Price on request 54008 Fluoroacetate (FCH2COO-) Price on request 8705.12-100-IO 2,2',3,3',4',5,6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-70-4 Price on request