Validation of a liquid chromatographic method for determination of related substances in a candidate certified reference material of captopril . Brazilian Journal of Pharmaceutical Sciences, [S. l.], v. 47, n. 2, p. 351–362, 2011. DOI: 10.1590/S1984-82502011000200016. Disponível em: https://journals.usp.br/bjps/article/view/10896.. Acesso em: 9 apr. 2025.