S. Othman N, H. Hasan S, M. Surchi K. Using of Diazotized 2,4-Dinitroaniline in Spectrophotometric Estimation of Phenylephrine Hydrochloride. RSCI [Internet]. 2020 Sep. 1 [cited 2025 Sep. 10];29(3):37-46. Available from: https://edusj.uomosul.edu.iq/index.php/rsci/article/view/47279