Khdeeja Jabbar Ali, & Jameelah Lateef Mutasher. (2023). A Rapid and Sensitive Colorimetric Sequential Injection System for Cu(II) ion Determination Using New Azo Reagent. Journal of Kufa for Chemical Sciences, 3(1), 355–379. https://doi.org/10.36329/jkcm/2023/v3.i1.13618