Al-Khkany, A.J. and Hameed, S.M. 2025. 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. Journal of Kufa for Chemical Sciences. 4, 3 (Nov. 2025), 198–214. DOI:https://doi.org/10.36329/jkcm/2025/v4.i3.19209.