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Browsing Chemical Engineering by Supervisor "Pillai, Sreejarani"
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Dlamini, Khulekani
(University of Pretoria, 2021)
Colourimetric indicators were prepared using anthocyanins, poly(vinyl alcohol) and cellulose nano-fibre by the electro-spinning technique. The indicator label containing 2000 ppm anthocyanin was found to be the optimal dye ...