| 气相色谱法测定防冻液中乙醇含量的不确定度评定 |
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| 引用本文： | 肖峥,孟斐,李海燕,施慧娟. 气相色谱法测定防冻液中乙醇含量的不确定度评定[J]. 上海化工, 2010, 35(11): 14-19 |
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| 作者姓名： | 肖峥 孟斐 李海燕 施慧娟 |
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| 作者单位： | 上海市质量监督检验技术研究院,上海,200233 |
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| 摘 要： | 建立了气相色谱法测定防冻液中乙醇含量的数学模型,通过对测定过程中不确定度分量来源的分析,计算了各不确定度分量,并计算出合成不确定度和扩展不确定度,同时对测定结果进行了描述,达到了对其测量不确定度合理评定的目的,反映了实验室的检测技术水平和检测设备水平。
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| 关 键 词： | 不确定度评定 防冻液 乙醇 气相色谱 |
Evaluation of Measurement Uncertainty for Determination of Alcohol Content in Anti-freeze Fluid by GC |
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| Xiao Zheng,Meng Fei,Li Haiyan,Shi Huijuan. Evaluation of Measurement Uncertainty for Determination of Alcohol Content in Anti-freeze Fluid by GC[J]. Shanghai Chemical Industry, 2010, 35(11): 14-19 |
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| Authors: | Xiao Zheng Meng Fei Li Haiyan Shi Huijuan |
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| Affiliation: | Xiao Zheng Meng Fei Li Haiyan Shi Huijuan |
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| Abstract: | A mathematical model was established for analyzing alcohol content in anti-freeze fluid by GC.Through analysing the uncertainty sources,calculated each uncertainty component,combined standard uncertainty and expanded uncertainty.And describe the result,to evaluate the measurement uncertainty properly,and reflecting the level of test technique and inspection equipment. |
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| Keywords: | Evaluation of measurement uncertainty Anti-freeze fluid Alcohol GC |
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