Rapid Analysis of Preservatives in Bever
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You-Tao Xie; Po Chen; Wan-Zhi Wei
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Article
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1999
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Elsevier Science
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English
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A rapid ion chromatography method employing a series piezoelectric quartz crystal (SPQC) detector was used to analyze sorbic and benzoic acids in wine, syrups, cola, and Wahaha drink. The analytical procedure was performed using a Shimpack IC-A1 anion-exchange column and 3.0 mM sodium carbonate with