Exaxol Nitrogen Standard, 1,000ppm (Source NO2)

Nitrite-Nitrogen Standard 1,000 ppm (Source NO2) by Exaxol, catalog numbers N5451-100 and N5451-500, is an aqueous nitrite-nitrogen standard at 1,000 ppm as N, prepared from a nitrite source. Available in 100 mL and 500 mL from MBP, a registered vendor to many research institutes across the USA.