| 离子色谱法测定饮用水中氯化物的不确定度评定 |
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| 引用本文： | 封蓉芳,陈军,缪英.离子色谱法测定饮用水中氯化物的不确定度评定[J].福建分析测试,2011,20(4):34-36. |
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| 作者姓名： | 封蓉芳 陈军 缪英 |
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| 作者单位： | 江阴市疾病预防控制中心; |
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| 摘 要： | 目的：为减少实验误差,提高检测结果精确度,评定水中氯化物的不确定度。方法：分析水中氯化物不确定度的来源,通过计算得出该法测定水中氯化物的扩展不确定度。结果：测量结果表明扩展不确定度U95=0.54mg/L,适用于每个水样的检测结果。结论：该方法简便,适合于每一个样本的检测结果,可参考用于水中某些检测参数的不确定评定。
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| 关 键 词： | 不确定度 氯化物 离子色谱法 测定 |
Uncertainty Evaluation of the Determination of Chloride Ion Concentration in Drinking Water by Ion Chromatogram(IC) |
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| Feng Rong-fang,Chen Jun,Miao-ying.Uncertainty Evaluation of the Determination of Chloride Ion Concentration in Drinking Water by Ion Chromatogram(IC)[J].Fujian Anal Ysis & Testing,2011,20(4):34-36. |
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| Authors: | Feng Rong-fang Chen Jun Miao-ying |
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| Affiliation: | Feng Rong-fang,Chen Jun,Miao-ying(Jiangyin Center for Disease Control and Prevention,Jiangyin,Jiangsu214400,China) |
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| Abstract: | Objective : To evaluate the uncertainty of measuring Cl-concentration in drinking water.This study was to decrease experimental error and increase the accuracy of results.Methods: The source of Measurement uncertainty of the chloride determination in water was analyzed and assessment on uncertainty of chloride determination in water was calculated.Results: The result showed that the expanded uncertainty was 0.54mg/L and the method was fit for the same kind of the samples.Conclusion: The method was easy and ... |
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| Keywords: | uncertainty chloride Ion chromatogram(IC) determination |
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