Purified Water, Glycerine, Citric Acid, Grapefruit Seed extract, Stevia, Potassium sorbate, Gum Arabic.
纯清水，甘油，柠檬酸，葡萄柚籽提取物，甜菊，山梨酸钾，阿拉伯胶。
The paper put forwards the way of extracting refining stevioside by boiling water from the leaves of stevia rebaudiana bertoni and removing impurities from extract by alcohol and ion exchanger.
介绍了用水提取、醇沉淀和离子交换树脂精制等工艺从甜叶菊中提取甜菊苷的方法。
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