GOMÁ, F. Method for the analytical determination of total sulphur sulphates contents in concrete and aggregates; and remarks on the need to separate from the total permissible sulphur the proportion due to sulphates. Materiales de Construcción, [S. l.], v. 24, n. 156, p. 51–55, 1974. DOI: 10.3989/mc.1974.v24.i156.1298. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1298. Acesso em: 1 mar. 2024.