GAO, Hong-Wen; ZHANG, Zhi-Wenn. Improvement of Determination of Trace Amount of Nitrite in Water by Primary-Secondary Wavelengths Sperctrophotometry . Asian Journal of Chemistry, [S. l.], v. 12, n. 2, p. 483–487, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/22982. Acesso em: 29 nov. 2024.