Spectrophotometric Micro Determination of Promrthazinc Hydrochloride in Pharmaceutical Preparations Via Oxidative Coupling Reaction with Sulphanilamide and in the Presence of Ferric Chloride. Baghdad Science Journal, Iraq, Baghdad, v. 2, n. 1, p. 110–117, 2005. DOI: 10.21123/bsj.2005.11890. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/11890.. Acesso em: 19 oct. 2024.