Utilization of Bis(salicylaldehyde)orthophenylenediamine for the Separation of Gold and Chromium by Capillary Zone Electrophoresis. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 11, n. 2, p. 30 – 37, 2010. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/415. Acesso em: 5 nov. 2025.