Aug 28, 2020 · The chromatograms were recorded at 210 nm. Oxalic acid, tartaric acid, quinic acid, malic acid, shikimic acid, lactic acid, citric acid, and fumaric acid were used as standards to identify and quantify the organic acids in fruit juices. All the organic acid standards could be detected in a total run time of 10 min (Figure S1). Ten ...
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