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第 36 卷第 2 期Vol. 36 No. 2
2006 年 4 月Apr 2006

所屬欄目:農藥及中間體

用氰基鍵合相色譜柱定量分析阿維·柴乳油中的阿維菌素
畢富春; 汪清民; 吳國旭(南開(kāi)大學(xué)元素有機化學(xué)研究所; 天津渤海職業(yè)技術(shù)學(xué)院)
摘 要:研究了用氰基鍵合相色譜柱定量分析阿維·柴乳油中阿維菌素HPLC的方法。制劑中柴油成分的峰較早流出,而阿維菌素的峰在最后流出。正相HPLC的色譜條件如下:色譜柱,250mm×4.6mm(i.d.)不銹鋼,用HypersilCN5μm填充;流動(dòng)相,正己烷+無(wú)水甲醇+無(wú)水乙醚=85+10+5(v/v);流速:2.0mL/min;測定的波長(cháng)為254nm。在上述色譜條件下,阿維菌素b1a保留時(shí)間約為6.1min,b1b保留時(shí)間約為8.2min。本方法在1.0-16.0μg進(jìn)樣范圍內呈線(xiàn)性,相關(guān)系數值(R)為0.9998。測得的回收率范圍為98%-101%,變異系數小于10%。
關(guān)鍵詞:阿維菌素; 分析; 高效液相色譜法
中圖分類(lèi)號:O657.7  文獻標識碼:A  文章編號:1009-9212(2006)02-0038-02
Quantitative Analysis of Abamectin in Abamectin-Diesel oil Formulation by Hypersil CN Column
BI Fu-chun1; WANG Qing-min1; WU Guo-xu2(1. Institute of Elemental Organic Chemistry; Nankai University; Tianjin 30007; 2. Tianjin Bohai College of Professional Technology; Tianjin 300402)
Abstract:A HPLC method for quantitative analysis of abamectin in the abamectin-diesel oil formulation was studied by Hypersil CN column. The method was linear and reproducible over the range of 1.0~16.0 μg analyte. The correlation coefficient was 0.999 8,recovery was ranged between 98% and 101%,and variation coefficient was less than 10%.
Key words:abamectin; analysis; HPLC
收稿日期:2005-10-27
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