Al-Khkany AJ, Hameed SM. Separation and Spectral Determination of Cd(II) as a Chelation Complexes in Aqueous Solution and Food Samples by Using 4-((4-hydroxyquinolin-3-yl) diazenyl) benzene sulfonamide  and  3-((1H-indol-5-yl) diazenyl  )quinolin-4-ol. J. K. Chem. Sci. [Internet]. 2025 Nov. 1 [cited 2026 Jun. 20];4(3):198-214. Available from: https://journal.uokufa.edu.iq/index.php/jkcs/article/view/19209