[Quantitative Analysis of L-Ascorbic Acid and Erythorbic Acid in Foods by HPLC, and Confirmation Method by LC-MS/MS]
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Analysis of L-ascorbic acid (AsA) and erythorbic acid (ErA) in foods is generally performed by HPLC measurement after extraction with metaphosphoric acid solution. But this method can not always measure the concentrations of AsA and ErA precisely due to the pr... ...
