| 差示扫描量热法测量纯度的不确定度分析 |
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| 引用本文： | 魏莉萍,林景雪,马月琴,段剑. 差示扫描量热法测量纯度的不确定度分析[J]. 化学分析计量, 2001, 10(4): 4-6 |
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| 作者姓名： | 魏莉萍 林景雪 马月琴 段剑 |
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| 作者单位： | 中国兵器工业第五三研究所,济南,250031 |
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| 摘 要： | 依据JJF1059-1999分析了差示扫描量热法测量纯度的不确定度。以美国PE公司的DSC-2C型差示扫描量热仪为例，该方法测量苯纯度的提高扩展不确定度为0.11%。
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| 关 键 词： | 差示扫描量热法 纯度 测量 不确定度 测量 小分子有机物 |
| 修稿时间： | 2001-05-15 |
UNCERTAINTY ANALYSIS IN THE PURITY MEASUREMENT BY DIFFERENTIAL SCANNING CALORIMETERY |
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| Wei Liping,Lin Jingxue,Ma Yueqin,Duan Jian. UNCERTAINTY ANALYSIS IN THE PURITY MEASUREMENT BY DIFFERENTIAL SCANNING CALORIMETERY[J]. Chemical Analysis And Meterage, 2001, 10(4): 4-6 |
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| Authors: | Wei Liping Lin Jingxue Ma Yueqin Duan Jian |
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| Abstract: | The uncertainty in the purity measurement by differential scanning calorimetery has been analyzed according to JJF 1059 -1999 with the instrument of type DSC - 2C as an example, which is made by PE corporation of USA. The expanded uncertainty in the purity measurement of benzene by this method is 0.11 % . |
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| Keywords: | differential scanning calorimetery purity uncertainty in measurement |
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