| 高效液相色谱法测定红醋中苯甲酸含量的不确定度评定 |
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| 引用本文： | 戚炯炯,黄丽金,袁勇军.高效液相色谱法测定红醋中苯甲酸含量的不确定度评定[J].食品科技,2012(9):325-328. |
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| 作者姓名： | 戚炯炯 黄丽金 袁勇军 |
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| 作者单位： | 宁波市鄞州区质量技术监督检测中心;浙江万里学院生物与环境学院 |
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| 摘 要： | 建立了液相色谱法测定红醋中苯甲酸含量的测量不确定度评定的数学模型,从测量程序各步骤评定了不确定度的各项来源,对该方法所得结果的已识别来源的不确定度影响进行评价。可为实验室在该检测过程中进一步提高检测数据的可靠性和一致性作参考。
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| 关 键 词： | 红醋 苯甲酸 高效液相色谱法 不确定度 |
Uncertainty evaluation for determining concentration of benzoic acid in red vinegar by HPLC |
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| QI Jiong-jiong,HUANG Li-jin,YUAN Yong-jun.Uncertainty evaluation for determining concentration of benzoic acid in red vinegar by HPLC[J].Food Science and Technology,2012(9):325-328. |
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| Authors: | QI Jiong-jiong HUANG Li-jin YUAN Yong-jun |
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| Affiliation: | 1.Ningbo Yinzhou Measurement and Test Center for Quality and Technique Supervising,Ningbo 315100;2.College of Biological & Environmental Science,Zhejiang Wanli University,Ningbo 315100) |
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| Abstract: | A mathematical model was established to assess the uncertainty for determining the concentration of benzoic acid in red vinegar by high performance liquid chromatography.Various sources of uncertainty from the determination procedure are assessed.The influence of the identified uncertainty of the analytical result is evaluated,and references for the reliability and consistency of the testing data in the laboratory are made. |
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| Keywords: | red vinegar benzoic acid high performance liquid chromatography uncertainty |
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