Spectrophotometric Determination of Neomycin sulphate Via Association Ion Pair Complex with Erythrosine Dye . Samarra Journal of Pure and Applied Science, [S. l.], v. 7, n. 3, p. 15–25, 2025. DOI: 10.54153/sjpas.2025.v7i3.1084. Disponível em: https://sjpas.com/index.php/sjpas/article/view/1084. Acesso em: 16 jun. 2026.