... Polyvinyl Alcohol聚乙烯醇高分子聚合胶，属植物性胶体，可吸附深层毛孔中的污垢及粉刺 Potassium Sorbate山梨酸钾防腐剂 Preservative防腐剂 ...
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其他成分：水， 果糖， 柠檬酸，天然桔子口味， 黄原胶和山梨酸钾（作为防腐剂）
Other Ingredients: Water, Fructose, Citric Acid, Natural Orange Flavor, Xanthum Gum, and Potassium Sorbate (as a preservative).
使用的防腐剂是柠檬酸，目的是为了降低PH值和山梨酸钾，以便防止霉变。另一种是苯甲酸钠，它是一种杀菌剂。
The preservatives used are Citric Acid to reduce the PH level, Potassium Sorbate to stop mould and Sodium Benzoate as an antimicrobial agent.
研究了苯甲酸钠、山梨酸钾两种防腐剂对糖水菠萝罐头在短期内的防腐效果。
The effect of sodium benzoate and potassium sorbate on the shelf life of canned pineapple containing high concentrate sug ar has been studied in this paper.
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