MENEZES JÚNIOR, J. B. F. de. Filtration method for evaluating the salt impurities. Instituto Adolfo Lutz Journal - RIAL, [S. l.], v. 16, n. 1-2, p. 161–167, 1956. DOI: 10.53393/rial.1956.16.33305. Disponível em: https://periodicos.saude.sp.gov.br/RIAL/article/view/33305. Acesso em: 18 may. 2024.