| 除虫脲的提纯及主要杂质的分离测定 |
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| 引用本文： | 王雪娟,武丽芬,吴素彩.除虫脲的提纯及主要杂质的分离测定[J].农药科学与管理,2005,26(9):7-9. |
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| 作者姓名： | 王雪娟 武丽芬 吴素彩 |
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| 作者单位： | 河北省农药检定所,河北,石家庄,050031;河北省平乡县农业局技术推广站,河北,平乡,054500 |
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| 摘 要： | 本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术.通过反相液相色谱方法往甲醇与水的混合流动相中加入适当调节剂,分离和测定除虫脲原药中的主要杂质.
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| 关 键 词： | 除虫脲 提纯 杂质 测定 |
| 文章编号： | 1002-5480(2005)09-07-03 |
| 修稿时间： | 2005-04-05 |
Purification and Impurity Determination of Diflubenzuron |
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| Wang Xuejuan,Wu Lifen,Wu Sucai.Purification and Impurity Determination of Diflubenzuron[J].Pesticide Science and Administration,2005,26(9):7-9. |
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| Authors: | Wang Xuejuan Wu Lifen Wu Sucai |
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| Institution: | 1. Institute for the Control of Agrochemicals of Hebei Province, Shijiazhuang, Hebei 050031; Agriculture Technology Extension Centre of Ping Xiang County, Ping Xiang, Hebei 054500 |
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| Abstract: | The method was established for purification of diflubenzuron by crystal technique with mixed solvents. The separation and determination of the primary impurities of diflubenzuron by high performance liquid chromatography were carried out. |
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| Keywords: | diflubenzuron purification impurity analysis |
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