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, [S. l.], p. 530–536, 2022. DOI: 10.47750/pnr.2022.13.S01.65. Disponível em: https://pnrjournal.com/index.php/home/article/view/629.. Acesso em: 8 jun. 2026.