H. Ahmad H, A. Mohammed S. Selective Extraction of Zirconium from Various Samples and Subsequent Spectrophotometric Determination with Eriochrome Cyanine R Reagent. RSCI [Internet]. 2009 Apr. 1 [cited 2025 Oct. 3];20(3):74-83. Available from: https://jcis.uomosul.edu.iq/index.php/rsci/article/view/46401