This version is an update to the 24th edition of Standard Methods for the Examination of Water and Wastewater and was posted online April 18, 2025.

4500-NO2− NITROGEN (NITRITE)

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4500-NO2− B. Colorimetric Method Reference
1. U.S. Environmental Protection Agency. Methods for chemical analysis of water and wastes; Method 353.3. Washington DC: 1979. Google Scholar
4500-NO2− B. Colorimetric Method Bibliography
Boltz DF, ed. Colorimetric determination of nonmetals. New York (NY): Interscience Publishers; 1958. Google Scholar
Nydahl F. On the optimum conditions for the reduction of nitrate by cadmium. Talanta. 1976;23(5):349–357. Google Scholar

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Standard Methods Committee of the American Public Health Association, American Water Works Association, and Water Environment Federation. 4500-no2− nitrogen (nitrite) In: Standard Methods For the Examination of Water and Wastewater. Lipps WC, Baxter TE, Braun-Howland E, editors. Washington DC: APHA Press.

DOI: 10.2105/SMWW.2882.088

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