| 1.2%二磺·甲碘隆油悬浮剂的高效液相色谱分析 |
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| 引用本文： | 黄雅俊,郭利丰,黄晓华.1.2%二磺·甲碘隆油悬浮剂的高效液相色谱分析[J].农药,2011,50(2). |
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| 作者姓名： | 黄雅俊 郭利丰 黄晓华 |
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| 作者单位： | 浙江省农药检定管理所,杭州,310020 |
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| 摘 要： | 方法]采用反相高效液相色谱法,使用C18柱和紫外检测器,以乙腈和磷酸溶液(体积比50∶50)为流动相,流速为1.0 mL/min,在233 nm波长下,对甲基二磺隆和甲基碘磺隆钠盐同时进行定量测定。结果]甲基二磺隆和甲基碘磺隆钠盐的标准偏差分别为0.015和0.005,变异系数分别为1.49%和2.68%,平均回收率分别为99.8%和99.9%,线性关系分别为0.999 6和0.999 1。结论]方法具有简便、快速、分离效果好、精密度和准确度高、线性关系好的优点,是较理想的分析方法。
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| 关 键 词： | 甲基二磺隆 甲基碘磺隆钠盐 高效液相色谱法 定量分析 |
Analysis of Mesosulfuron-methyl and Iodosulfuron-methyl-sodium 1.2% Oil Miscible Flowable Concentrate by HPLC |
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| HUANG Ya-jun,GUO Li-feng,HUANG Xiao-hua.Analysis of Mesosulfuron-methyl and Iodosulfuron-methyl-sodium 1.2% Oil Miscible Flowable Concentrate by HPLC[J].Pesticides,2011,50(2). |
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| Authors: | HUANG Ya-jun GUO Li-feng HUANG Xiao-hua |
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| Affiliation: | HUANG Ya-jun,GUO Li-feng,HUANG Xiao-hua (Institute for the Control of Agrichemicals of Zhejiang Province,Hangzhou 310020,China) |
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| Abstract: | Methods] The quantitative analysis method of mesosulfuron-methyl and lodosulfuron-methyl-sodium was tested by HPLC with C 18 column at UV 233 nm,and as the mobile phase acetonitrile and phosphoric acid solution(50:50,by vol) with flow rate of 1.0 mL/min at the same time.Results] The results showed that the standard deviations of mesosulfuron-methyl and iodosulfuron-methyl-sodium were 0.015 and 0.005,the coefficients of variation were 1.49 and 2.68%,the recovery ratios were 99.8 and 99.9%,the linear correl... |
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| Keywords: | mesosulfuron-methyl iodosulfuron-methyl-sodium HPLC quantitative analysis |
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