| 工业总排放水中Cr~(6+)含量测量不确定度的评定 |
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| 引用本文： | 杨勇,李金霞.工业总排放水中Cr~(6+)含量测量不确定度的评定[J].新疆环境保护,2010(4):20-22,41. |
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| 作者姓名： | 杨勇 李金霞 |
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| 作者单位： | 中国核工业集团504厂,兰州730065 |
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| 摘 要： | 采用分光光度法对工业总排放水中Cr6+进行不确定度评定,充分考虑测量重复性、标准溶液的配制、标准曲线的制备等因素对测量的影响,测得Cr6+的合成标准不确定度为0.023mg/L。
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| 关 键 词： | 分光光度法 工业总排放水 Cr6＋ 不确定度 |
Uncertainty Evaluation of Concentration measurement to the Hexavalent Chrminum in the Total Industrial Wasterwater |
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| YANG Yong,LI Jin-xia.Uncertainty Evaluation of Concentration measurement to the Hexavalent Chrminum in the Total Industrial Wasterwater[J].Environmental Protection of Xinjiang,2010(4):20-22,41. |
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| Authors: | YANG Yong LI Jin-xia |
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| Institution: | (NO.504 Plant,China National Nuclear Corporation,Lanzhou 730065,China) |
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| Abstract: | Taking measurement repetition,standard solution proportion,standard curve preparation as the main influence factors,the uncertainty evaluation of measurement to concentration in the total industrial wasterwater are discussed by using the UV spectrophotometry method.The measurement result about uncertainty degree of Cr6＋ combined standard concentration is 0.023mg/L. |
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| Keywords: | UV spectrophotometry total industrial discharge wastewater hexavalent chromium uncertainty degree |
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