Nitrate as NO3-, 1000µg/ml in water, 100ml Back Catalog number: 54200 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2427.6-K-IPX5 4-Bromophenol-2,3,5,6-d4, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 152404-44-9 Price on request 675155 D8-Naphthalene, 2mg/ml, tert-Butyl methyl ether, Price on request 19092 EPA Method 604 - Phenols Standard Price on request