Spectrophotometric Determination of Hg (II) Using (E)-2-(4,5-bis(4-methoxyphenyl)-1H-imidazol-4-yl) diazenyl) benzoic acid as analytical reagent. Journal of Pharmaceutical Negative Results [Internet]. 2022 Sep. 15 [cited 2026 Jun. 8];:530-6. Available from: https://pnrjournal.com/index.php/home/article/view/629