| 水中总硬度测定结果的不确定度评定 |
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| 引用本文： | 罗小芳.水中总硬度测定结果的不确定度评定[J].福建分析测试,2008,17(4):70-72. |
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| 作者姓名： | 罗小芳 |
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| 作者单位： | 广东省地质勘查局七○三地质大队,广东,惠州,516008 |
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| 摘 要： | 对EDTA滴定法测定水中总硬度的不确定度来源及测量不确定度的影响进行分析，建立有效的数学式，利用相对标准不确定度分量进行测量不确定度的评定。
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| 关 键 词： | EDTA滴定法 总硬度 测量不确定度 评定 |
Evaluation of the uncertainty in the water hardness test |
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| Luo Xiaofang.Evaluation of the uncertainty in the water hardness test[J].Fujian Anal Ysis & Testing,2008,17(4):70-72. |
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| Authors: | Luo Xiaofang |
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| Affiliation: | Luo Xiaofang (703 Brigade,Guangdong Provincial Geology Investigation Bureau,Huizhou,GuangDong 516008, China) |
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| Abstract: | The sources and the effects of the uncertainty in water hardness test with the EDTA titration method were analyzed. An effective mathematical model has been established. The uncertaintywas evaluated based on the relative standard uncertainty components. |
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| Keywords: | EDTAtitration method total hardness uncertainty evaluation |
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