| 毛细管电泳法测定PTA中4-CBA和p-TOL含量不确定度评定 |
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| 引用本文： | 薛月霞,李德宏.毛细管电泳法测定PTA中4-CBA和p-TOL含量不确定度评定[J].聚酯工业,2008,21(1):13-15. |
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| 作者姓名： | 薛月霞 李德宏 |
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| 作者单位： | 江苏仪征化纤公司PTA生产中心,江苏,仪征,211900;江苏仪征化纤公司技术开发中心,江苏,仪征,211900 |
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| 摘 要： | 对用毛细管电泳法测定PTA中4-CBA和p-TOL的不确定度进行了评定，结果说明，增加样品重复测定次数，增加标准曲线校正点，可以达到减少不确定度的目的。
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| 关 键 词： | PTA 4-羧基苯甲醛 对甲基苯甲酸 毛细管电泳法 |
| 文章编号： | 1008-8261（2008）01-0013-03 |
| 收稿时间： | 2007-09-19 |
| 修稿时间： | 2007年9月19日 |
Evaluation of uncertainty of a measurement of the capillary electrophoresis method for determine the content of 4-CBA and p-TOL in PTA |
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| XUE Yue-xia,LI De-hong.Evaluation of uncertainty of a measurement of the capillary electrophoresis method for determine the content of 4-CBA and p-TOL in PTA[J].Polyester Industry,2008,21(1):13-15. |
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| Authors: | XUE Yue-xia LI De-hong |
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| Affiliation: | XUE Yue-xia ,LI De-hong (1. PTA Production Center of Yizheng Chemical Fiber Co. Ltd. ,Yizheng 211900 ,China; 2. Technical Centre of Yizheng Chemical Fiber Co. Ltd. , Yizheng,211900, China) |
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| Abstract: | The uncertainty of a measurement of the capillary electrophoresis method for determine the content of 4-CBA and p-TOL in PTA was evaluated.The results showed that the uncertainty of a measurement for this method can be reduced by increasing the calibration point of standard curve and the sample repeated measurement times. |
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| Keywords: | PTA 4-CBA p-TOL capillary electrophoresis method |
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