Boudjouada M, Salhi R, Bekhbekh S, Kabouche A, Gherraf N. Spectrophotometric Determination of Chromium, Copper, Nickel and Iron in Electroplating Hydroxide Sludges. ajc [Internet]. 2016 Jan. 30 [cited 2024 Jul. 23];28(5):1079-83. Available from: https://asianpubs.org/index.php/ajchem/article/view/28_5_31