凝胶渗透色谱/固相萃取净化-气相色谱-串联质谱检测白胡椒中的毒死蜱和溴氰菊酯残留

Agrochemicals(2016)

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Abstract
[目的]建立白胡椒中毒死蜱和溴氰菊酯残留的检测方法.[方法]采用乙腈提取,凝胶渗透色谱和Canbon-NH2净化,气相色谱-串联质谱进行测定.[结果]白胡椒中毒死蜱和溴氰菊酯在0.05、0.5 mg/kg质量分数添加水平下,平均回收率在80%~93%之间,RSD均小于10%,毒死蜱和溴氰菊酯方法理论最小检出限分别为0.001、0.002 mg/kg.[结论]方法准确可靠,适用于白胡椒中毒死蜱和溴氰菊酯的农药残留检测.
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