BHUTRA, M.K.; SONI, Ambica. An Improved Field Test for Rapid Estimation of Total Iron in Drinking Water. Asian Journal of Chemistry, [S. l.], v. 18, n. 2, p. 1002–1006, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/21075. Acesso em: 26 aug. 2024.