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固相提取气质联用法检测血中2,4-D等苯氧羧酸类除草剂 被引量:3

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摘要 建立了血中2,4-D等4种苯氧羧酸类除草剂的快速灵敏的固相提取气质联用分析方法。DCPA作内标,固相提取,正丁酯衍生化,选择离子检测;血中4种除草剂提取率在80%以上,检测限小于0.1μg/mL;内标工作曲线法定量分析,准确度和精密度较好,适合实际发生案件的检测分析。
出处 《广东公安科技》 2008年第3期18-21,共4页
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