Charge Transfer Spectrophotometric Determination of Metronidazole in Pharmaceutical Formulations by Normal and Reverse Flow Injection Analysis Coupled with Solid-Phase Reactor Containing Immobilized FePO4. Iraqi Journal of Science, [S. l.], v. 61, n. 7, p. 1541–1554, 2020. DOI: 10.24996/ijs.2020.61.7.1. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1192.. Acesso em: 9 may. 2024.