Nitrate (NO3-) as N Back Catalog number: 50286 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0236.20-K-T Benzo[e]pyrene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 192-97-2 Price on request 678263 Bifenazate, 100 µg/ml, Acetonitrile, 1ml Price on request 59609 IC Anions Cal Std - COA Level 1 Price on request