L-Ascorbic acid (Standard) is the standard substance of L-Ascorbic acid, and it is applicable for quantitative analysis, quality control, and related research in biochemical experiments. L-Ascorbic acid (Vitamin C) is a natural product that is a potent reducing agent and antioxidant. L-Ascorbic acid functions in fighting bacterial infections, in detoxifying reactions, and in the formation of collagen. L-Ascorbic acid is used in the treatment of scurvy.