Nitrite (NO2-) as N Back Catalog number: 50449 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2129.12-100-IOX10 Arochlor 1260 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 11096-82-5 Price on request 675966 D5-Propachlor, 100 µg/ml, Acetonitrile, 1ml Price on request 57203 Lithium (Li) Price on request