CAPITÁN, F.; ROMÁN, M. Spectrophotometric determination of Ca (II) by anthrapurpurine. II. Use of hydroalcoholic medium. Ars Pharmaceutica (Internet), [S. l.], v. 9, n. 1-2, p. 65–71, 1967. Disponível em: https://revistaseug.ugr.es/index.php/ars/article/view/7764. Acesso em: 19 may. 2024.