ABOU-DAN, M.; ASHOUR, S.; ABOU-DAN, H. Conductometric Titration of Metformin in Pure Form and in Pharmaceutical Preparations Using Sodium Tetraphenylborate and Cetylpyridinium Bromide. Asian Journal of Chemistry, [S. l.], v. 13, n. 1, p. 1–7, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/22518. Acesso em: 29 nov. 2024.