SOMASEKHARA REDDY, M.C.; BRAHMAJI RAO, S. Polarographic Determination of Nitrite with Phenol. Asian Journal of Chemistry, [S. l.], v. 6, n. 2, p. 420–422, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/24563. Acesso em: 24 jul. 2024.