Determination of Cobalt(II) Ion in Various Selected Alloys via Utilizing Continous Flow Injection Analysis (CFIA) (Nagham-Four Sources of White  Snow LED Arranged in Three Rows Corresponding to Three Detectors Analyzer) (NAG-4SX3-3D) Analyzer at 0-180o Angle. Iraqi Journal of Science 2025, 66 (4), 1408-1427. https://doi.org/10.24996/ijs.2025.66.4.2.