Chemiluminometric- CFIA for the Determination of Cobalt (ll) Ion in Commercial Cobalt-Molybdenum Catalyst (K F124-3E) Used in Desulphurization Processes of Petroleum Products via Multi Gel Beads Reactor. Iraqi Journal of Science. 2023;56(1A):38-52. Accessed March 31, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10594