MIR, S.A. An Improved Zinc Reduction Method for Direct Determination of Nitrate in Presence of Nitrite. Asian Journal of Chemistry, [S. l.], v. 19, n. 7, p. 5703–5710, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/13188. Acesso em: 29 nov. 2024.