The Spectrophotometric Determination of Copper(II) Ion with 7-Bromo-2-Nitroso-1-Oxinaphthalene-3,6-Disulphocid: Spectrophotometric Determination of Copper(II) Ion with 7-Bromo-2-Nitroso-1-Oxinaphthalene-3,6-Disulphocid. (2024). Indian Journal of Chemistry (IJC), 63(5), 500-505. https://doi.org/10.56042/ijc.v63i5.9289