TY - SER AU - Abdelfatah,Rehab M AU - Magdy,Maimana A TI - Green easily implemented spectrophotometric methods for concurrent determination of ephedrine hydrochloride and naphazoline nitrate in nasal preparations containing methylparaben KW - NASAL PREPARATIONS KW - IF N1 - YI2023 M10 UR - http://lib3.dss.go.th/Fulltext/IF_File/IF91/IF091-147.pdf Sources - Journal of AOAC INTERNATIONAL Sources - Vol. 106, No. 5, 2023, p. 1128-1137 ISSN - 1944-7922 (Online) ER -