Exaxol Nitrogen IC Standard, 1000ppm (Ammonium-Nitrogen As NH4)

Nitrogen IC Standard 1,000 ppm (Ammonium-Nitrogen) by Exaxol, catalog numbers ICNAM-100, ICNAM-250, and ICNAM-500, is an ion chromatography standard at 1,000 ppm ammonium-nitrogen, prepared from an ammonium source and expressed as nitrogen. Available in 100 mL, 250 mL, and 500 mL from MBP, a registered vendor to many research institutes across the USA.