Browsing by Author "Udawatte,C .S"
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Item Development of a pH sensitive indicator from Terminalia catappa leaves(Institute of Chemistry Ceylon, 2018-05) Perera,H; Udawatte,C .SA 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.Item Heavy metal content and fungal resistance of paints available in the local market(Institute of Chemistry Ceylon, 2018-05) Wickramaratne,K. M. K; Perera,G. W. C .S; Udawatte,C .SHeavy metals and their compounds can have adverse effects on human health. Humans are exposed to these metals by inhalation, ingestion or dermally. Heavy metals have been used in many different applications, including paint industry, building materials, pigments for glazing ceramics, and pipes for transporting water.