The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.
用正己烷萃取液体饮料中的防腐剂，使萃取液经环糊
交联树脂分离后，用乙醇溶液洗脱。
The perservative in liquid beverage was extrcated with n-hexane.The hexane layer was subjected to cyclodextrine polymer resin colume.The colume was eluted with aqueous solution of ethanol.
用正己烷萃取液体饮料中的防腐剂，使萃取液经环糊交联树脂分离后，用乙醇溶液洗脱。
Main compositions: Spring water extract, VA acid, Protein complex, Extract of sweet tea, Sorbierite extract.
温泉水
、VA
、
复合物、甜茶萃取液、山梨醇。
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