Ion-pair Formation for the Determination of Mianserin Using Fast Sulphon Black F. Asian Journal of Pharmaceutics (AJP), [S. l.], v. 12, n. 04, 2019. DOI: 10.22377/ajp.v12i04.2940. Disponível em: http://www.asiapharmaceutics.info/index.php/ajp/article/view/2940. Acesso em: 14 apr. 2026.