| 非水滴定法测定食品中糖精钠含量的研究 |
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| 引用本文： | 宣亚文,谢东坡,武文.非水滴定法测定食品中糖精钠含量的研究[J].安徽农业科学,2009,37(33):16209-16210. |
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| 作者姓名： | 宣亚文 谢东坡 武文 |
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| 作者单位： | 周口师范学院,河南周口,466001;周口师范学院,河南周口,466001;周口师范学院,河南周口,466001 |
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| 摘 要： | ［目的］ 在非水条件下，建立快速测定食品中糖精钠的方法。［方法］ 以冰乙酸为溶剂，用高氯酸的冰乙酸标准溶液滴定，测定食品中糖精钠的含量。［结果］ 经过反复试验，相对标准误差为0.77%-0.96%，加标回收率达97.1%-100.2%。［结论］ 该方法定量分析准确，精确度高，可靠性和重现性好。
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| 关 键 词： | 非水滴定 糖精钠 高氯酸 乙酸 |
Determination of Non-aqueous Titration of Sodium Saccharin Content in Foods |
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| XUAN Ya-wen et al.Determination of Non-aqueous Titration of Sodium Saccharin Content in Foods[J].Journal of Anhui Agricultural Sciences,2009,37(33):16209-16210. |
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| Authors: | XUAN Ya-wen |
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| Institution: | XUAN Ya-wen et al(Zhoukou Normal University,Zhoukou,Henan 466001) |
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| Abstract: | Objective] A method for rapid determination of sodium saccharin in foods was established.Method] With glacial acetic acid as the solvent,the sodium content in foods was determined with perchloric acid standard solution of glacial acetic acid titration.Result] RSD was 0.77%-0.96%,and addition recovery rate was 97.1%-100.2%.Conclusion] The determination method was accurate,precise,reliable,reproducible and simple. |
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| Keywords: | Non-aqueous titration Sodium saccharin Perchloric acid Acetic acid |
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