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 2025, 55 (4hB), 1721-1735. https://doi.org/10.24996/ijs.2014.55.4B.%g.