酶联免疫吸附分析法测定土壤试样中的阿特拉津

被引：18

作者：

邓安平

杨红

Franek Milan

机构：

[1] 华西医科大学卫生检测教研室,华西医科大学实验化学教研室,VeterinaryResearchInstituteHudcova,Bmo成都,CzechRepublic

来源：

分析化学 | 1999年 / 06期

关键词：

阿特拉津; 酶联免疫吸附分析; 农药; s-三嗪; 土样提取; 环境分析;

D O I：

暂无

中图分类号：

X592 [农用化学物质、有毒化学物质污染及其防治];

学科分类号：

082803 ;

摘要：

报道一种高灵敏度、高重现性的酶联免疫吸附分析法(ELLSA)对土壤试样中阿特拉津(Atrazine)的测定.测定的线性范围为 0.05～5.0μg/L,由14条标准曲线求得的最低检出限在0.018～0.24μg/L之间,线性相关系数r=0.9922.加标土样分别用含水甲醇和含水乙腈提取的效率都接近100%,提取液用重蒸水1:200稀释后可消除基质效应和溶剂效应的影响,加标平均回收率为99.6%.

引用

页码：657 / 660

页数：4

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