S. Othman N, H. Hasan S, M. Surchi K. Using of Diazotized 2,4-Dinitroaniline in Spectrophotometric Estimation of Phenylephrine Hydrochloride. RSCI [Internet]. 2025 Jun. 24 [cited 2025 Aug. 5];29(3):37-46. Available from: https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12617