Nitrite (NO2-) as N Back Catalog number: 59478 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0432.13-K-IO 4-Methylbiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 644-08-6 Price on request 3446.16-100-AN o,p'-Methoxychlor Price on request 2313.15-100-CY Chloroxuron Price on request