Browsing by Author "Udawatte,C S"

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    Development of a pH sensitive indicator from Terminalia catappa leaves
    (Institute of Chemistry Ceylon, 2018-05) Perera, H; Udawatte,C S
    A pH indicator is a chemical compound used to visually determine the acidity or basicity of a solution. Extracts of both red and green leaves from Terminalia catappa were investigated to develop a natural pH sensitive indicator
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    Wood based cologne from neem
    (Institute of Chemistry Ceylon, 2018-05) Ukwattage,P; Udawatte,C S
    Perfume is a mixture of fragrant essential oil or aromatic compounds with fixative and solvent. They are used to give the human body, animals, food, objects and living species a pleasant odour. Wood extracts are very important in perfumery because they provide mostly fragrance which gives a smell for a long period of time. In this study,