VENUGOPAL, T.; GIRIDHARAN, L.; JAYAPRAKASH, M. A New Digestion and Chemical Separation Technique for Rapid and Highly Reproducible Determination of Major Elements in Limestone Sample. Asian Journal of Chemistry, [S. l.], v. 20, n. 1, p. 265–272, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/19394. Acesso em: 3 oct. 2024.