Nazirov Sh.S, Turaev Kh.Kh. DETERMINATION OF THE OPTIMAL CONDITIONS FOR THE SPECTROPHOTOMETRIC DETERMINATION OF Ni(II) IONS USING 7- BROMO-2-NITROSO-1-OXYNAPHTHALENE-3,6-DISULFOXIDE . journal [Internet]. 2025 Dec. 19 [cited 2026 Jan. 20];59(3):108-14. Available from: https://journalss.org/index.php/tal/article/view/11423