Ramadan AA, Mandil H, Shikh-Debes A. Differential Pulse Anodic Stripping Voltammetric Analysis for Determination Selenium (IV) in Bulk and in Dosage Formulations Using Multi-Modified Gold Electrode With a Mixture of O-Phenylenediamine and 2,3-Diaminonaphthalene-Nafion. JAC [Internet]. 2018 Nov. 1 [cited 2024 Nov. 22];15(2):6248-61. Available from: https://rajpub.com/index.php/jac/article/view/7818