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    The Preparation and Characterization of Chitosan / Poly (Vinyl Alcohol) Blended Films by Esam A. El-Hefian, Mohamed Mahmoud Nasef, Abdul Hamid Yahaya

    Published 2010-01-01
    “…In this study, chitosan and PVA were blended at different proportions (considering chitosan as the main component) in solution forms. The chemical structure and the morphology of the obtained blend films were investigated using FTIR and field emission scanning electron microscope (FESEM). …”
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    Multiplicative Topological Properties on Degree Based for Fourth Type of Hex-Derived Networks by Haidar Ali, Ghulam Dustigeer, Yong-Min Li, Muhammad Kashif Shafiq, Parvez Ali

    Published 2022-01-01
    “…Chemical graph theory is a subfield of graph theory that uses a molecular graph to describe a chemical compound. …”
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    Understanding Material Safety Data Sheet Language by Frederick M. Fishel

    Published 2005-04-01
    “… The Hazard Communication Standard requires that chemical manufacturers and importers thoroughly evaluate chemicals. …”
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