Výsledky vyhledávání - "Nourhan Kh. Al-Afify"

Application of Precipitation‐based and Nanoparticle‐based Techniques for Fabrication of Potentiometric Sensors for Nano Molar Determination of Chitosan and Polyvinyl Pyrrolidone in Pharmaceutical Formulations and Biological Fluids

Autor: N. Magdy, Yossra A. Trabik, Amira M. El-Kosasy, Nourhan Kh. Al-Afify

Publikováno v: Electroanalysis. 33:1233-1243

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::73a0d8f34e8742909c4f31a6d2a66073
https://doi.org/10.1002/elan.202060492

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Three Simple and Economic Spectrophotometric Methods for Simultaneous Determination of Chitosan and Ascorbic Acid

Autor: N. Magdy, Nourhan Kh. Al-Afify, Yossra A. Trabik, Amira M. El-Kosasy

Publikováno v: Archives of Pharmaceutical Sciences Ain Shams University, Vol 4, Iss 1, Pp 92-103 (2020)

Three simple, precise, and sensitive UV spectrophotometric methodshave been developed and validated for the determination of Chitosan (CH) in the presence of Ascorbic acid (AA) in a binary mixture. Method A is a derivative ratio method (1DD) that mea

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e6aeb8bceb2fe5c9e898f70e92bd95f
https://aps.journals.ekb.eg/article_102077.html

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Spectrophotometric Determination of Polyvinyl Pyrrolidone in Pure and Pharmaceutical Dosage Form

Autor: Nourhan Kh. Al-Afify, N. Magdy, Yossra A. Trabik, Amira M. El-Kosasy

Publikováno v: Journal of AOAC International. 104(5)

Background Recently, functional polymers have attracted significant attention in the areas of pharmaceuticals and biomedical applications, so it is important to develop simple techniques to analyze functional polymers in their pharmaceutical dosage f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::46f6ba9fa1fa54092d4dfee0c79399a4
https://pubmed.ncbi.nlm.nih.gov/33484245

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