A.S.T.M. Standard methods of sampling hydraulic cement. Materiales de Construcción, [S. l.], v. 3, n. 046, p. 1–5, 1953. DOI: 10.3989/mc.1953.v03.i046.2691. Disponível em: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/2691. Acesso em: 23 jul. 2024.