New Approach for the On-Line Spectrophotometric Determination of Vanadium (V) In Different River Water via the Use of a Homemade Ayah 6SX1-T-2D Solar-Continuous Flow Injection Analyser. Iraqi Journal of Science. 2023;55(4B):1721-1735. Accessed May 10, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11283