| 分光光度法测定果汁中Vc含量的不确定度研究 |
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| 引用本文： | 关秀杰,张玉廷,郑虎哲,刘亚臣. 分光光度法测定果汁中Vc含量的不确定度研究[J]. 安徽农业科学, 2006, 34(23): 6087-6088 |
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| 作者姓名： | 关秀杰 张玉廷 郑虎哲 刘亚臣 |
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| 作者单位： | 辽宁农业职业技术学院,辽宁营口,115009;辽宁农业职业技术学院,辽宁营口,115009;辽宁农业职业技术学院,辽宁营口,115009;辽宁农业职业技术学院,辽宁营口,115009 |
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| 摘 要： | 以2,4-二硝基苯肼光度法测定果汁中Vc含量为例,分析了不确定度分量的来源及评定,确定了各不确定度分量值与灵敏系数,给出了2,4-二硝基苯肼光度法测定果汁中Vc含量的扩展不确定度。
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| 关 键 词： | 分光光度法 不确定度 Vc 模型 |
| 文章编号： | 0517-6611（2006）23-6087-02 |
| 收稿时间： | 2006-09-04 |
| 修稿时间： | 2006-09-04 |
Research on the Indetermination Degree of the Vitamin C Content in Juice |
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| GUAN Xiu-jie et al. Research on the Indetermination Degree of the Vitamin C Content in Juice[J]. Journal of Anhui Agricultural Sciences, 2006, 34(23): 6087-6088 |
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| Authors: | GUAN Xiu-jie et al |
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| Affiliation: | Liaoning Agricultural Vocation-Tcchnical College, Yingkou, Liaoning 115009 |
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| Abstract: | 2,4-dinitrobenzenejing luminosity law was used to determine the Vc content in fruit juice.The uncertainty component in it was analyzed and evaluated,the size and the sensitive coefficience of various uncertainty were determined.The expansion uncertainty of Vc content in fruit juice with the determination of 2,4-dinitrobenzenejing luminosity law was presented. |
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| Keywords: | Spectrophotometric method Uncertainty Vc Model |
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