第 35 卷第 5 期 | | Vol. 35 No. 5 | 2005 年 10 月 | Oct 2005 |
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所属栏目:其它
高效液相色谱法测定乳油中联苯菊酯的含量 |
梁贵平; 刘志娟(湖南化工研究院; 湖南长沙) |
摘 要:建立了HPLC测定联苯菊酯含量的方法。在Hypersil ODS柱上,以甲醇:水=85∶15(v/v)为 流动相,在流速1.5 mL·min-1,检测波长220 nm,柱温为30℃的条件下,成功实现了对联苯菊酯进行 高效液相色谱分离和测定。其线性相关系数为0.9999,变异系数为0.8%,回收率为99.3%-100.5%。 |
关键词:联苯菊酯; 高效液相色谱 |
中图分类号:TQ453 文献标识码:A 文章编号:1009-9212(2005)05-0061-02 |
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Determination of Bifenthrin in Emuisifable concentrates by High Performance Liquid Chromatography |
LIA NG Gui-ping; LIU Zhi-juan Hunan Research Institute of Chemical Industry; Changsha410007; China |
Abstract:An HPLC method for the determination of bifenthrin in emulsi-fiable concentrates was developed.The separation was carried out under the following conditions: a Hy persiol ODS column (4.6 mm i.d.x l50mm,5 um) was used at 30℃ with methanol-water (85:15, v/v)as mobile phase at aflow rate of 1.5 mL ?min-1.UV detection wavelength was set at 220 nm. The linear correlation is 0.9999,the variation coefficient of bifenthrin is0.8%, and the recovery is99.3-100.5. |
Key words:bifenthrin; HPLC |
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收稿日期:2005-06-02
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