Spectrophotometric Determination of Micro Amount of Chromium (III) Using Sodium 4-((4,5-diphenyl-imidazol-2-yl)diazenyl)-3-hydroxynaphthalene-1-sulfonate in the Presence of Surfactant, Study of Thermodynamic Functions and Their Analytical Applications. Baghdad Sci.J [Internet]. 2023 Aug. 1 [cited 2024 Dec. 19];20(4):1331. Available from: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/7393