Spectrophotometric Determination of Hg (II) Using (E)-2-(4,5-bis(4-methoxyphenyl)-1H-imidazol-4-yl) diazenyl) benzoic acid as analytical reagent. (2022). Journal of Pharmaceutical Negative Results, 530-536. https://doi.org/10.47750/pnr.2022.13.S01.65