


Nitrate IC Standard 1,000 ppm (as NO3) by Exaxol, catalog numbers ICNAT-100, ICNAT-250, and ICNAT-500, is an aqueous nitrate standard at 1,000 ppm as NO3, used to prepare calibration and check standards. Available in 100 mL, 250 mL, and 500 mL from MBP, a registered vendor to many research institutes across the USA.


