El-Ansary A, Abdel Fattah H, Ghamrawa S. Spectrophotometric Microdetermination of Divalent Cu, Ni, Pd and UO2 Ions Using Some Naphthoic Acid Azo Dyes . ajc [Internet]. 2010 Mar. 30 [cited 2024 Nov. 5];5(4):1057-6. Available from: https://asianpubs.org/index.php/ajchem/article/view/24974