| 银量法测定化学试剂氯化钠中氯化钠纯度的不确定度评定 |
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| 引用本文： | 冉广芬,朱广琴,王波.银量法测定化学试剂氯化钠中氯化钠纯度的不确定度评定[J].盐湖研究,2018,26(2):43-47. |
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| 作者姓名： | 冉广芬 朱广琴 王波 |
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| 作者单位： | 中国科学院青海盐湖研究所中国科学院盐湖资源综合高效利用重点实验室;青海省盐湖资源化学重点实验室 |
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| 摘 要： | 针对银量法测定化学试剂氯化钠中氯化钠纯度,讨论了氯化钠纯度测定结果的测量不确定度的来源及评定方法,当K=2,氯化钠纯度测定结果的扩展不确定度为(99.70±0.64)%。
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| 关 键 词： | 氯化钠 不确定度 不确定度评定 银量法 |
| 收稿时间： | 2017/2/23 0:00:00 |
| 修稿时间： | 2017/3/13 0:00:00 |
Uncertainty Evaluation in the Purity Determination of Sodium Chloride by Silver Method |
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| RAN Guang-fen,ZHU Guang-qin and WANG Bo.Uncertainty Evaluation in the Purity Determination of Sodium Chloride by Silver Method[J].Journal of Salt Lake Research,2018,26(2):43-47. |
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| Authors: | RAN Guang-fen ZHU Guang-qin and WANG Bo |
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| Institution: | Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake ResourcesQinghai Institute of Salt lakes,Chinese Academy of Sciences,Xining,810008,China;Key Laboratory of Salt Lake Resources Chemistey of Qinghai Province,Xining,810008,China,Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake ResourcesQinghai Institute of Salt lakes,Chinese Academy of Sciences,Xining,810008,China and Key Laboratory of Comprehensive and Highly Efficient Utilization of Salt Lake ResourcesQinghai Institute of Salt lakes,Chinese Academy of Sciences,Xining,810008,China |
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| Abstract: | In view of the determination of the purity of sodium chloride by the silver method,the sources of the uncertainty and the evaluation methods of the purity determination of sodium chloride were discussed. The expanded uncertainty for the purity determination of sodium chloride was(99.70±0.64)% with K=2. |
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| Keywords: | sodium chloride uncertainty uncertainty evaluation: silver method |
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