Simultaneous Spectrophotometric Determination of o-Aminophenol and p-Aminophenol Using H-Point Standard Addition Method -Application to Real Waters. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 13, n. 1, p. 53–62, 2012. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/389. Acesso em: 5 nov. 2025.