J. AZEEZ, Yousif; O. HASSAN, Rebwar. Spectrophotometric Determination of Vitamin B1 (Thia min Hydrochloride)In Pharmaceutical Preparation by Coupling Reaction with Diazotized Sulfanilic acid. Tikrit Journal of Pharmaceutical Sciences, [S. l.], v. 1, n. 2, p. 1–8, 2023. DOI: 10.25130/tjphs.2005.2.1.1.8. Disponível em: https://tjphs.tu.edu.iq/index.php/j/article/view/39. Acesso em: 23 nov. 2024.