Process for Preparation of Vitamin C and Method for ...
The vitamin C tablets were crushed into powder by using mortar and pestle. 1gdm-3 of each sample was prepared by dissolving 0.1±0.05g of the samples with distilled water and top up to 100mL. The solutions were thoroughly mixed. The solutions were kept away from direct sunlight and stopper was used to minimize the oxidation of ascorbic acid.
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