Th. Abdul Fatah N, S. Othman N. Spectrophotometric Determination of Phenylephrine Hydrochloride by Coupling with Diazotized 2- Aminobenzothiazole. RSCI [Internet]. 2009 Dec. 1 [cited 2025 Sep. 29];20(8):69-81. Available from: https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47237