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全自动快速溶剂萃取-气相色谱法测定蔬菜、水果中29种有机磷农药 被引量:2

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摘要 建立测定蔬菜、水果中29种有机磷农药残留的全自动快速溶剂萃取-气相色谱法。按照仪器色谱条件,将29种有机磷标准溶液配制成浓度为0.10~2.00μg/mL的混合标准系列溶液进行进样分析,其线性相关系数R值均>0.998,即该方法线性关系良好。取匀浆混匀的样品,用全自动快速溶剂萃取仪进行萃取净化,进气相色谱仪分析测定,样品的加标回收率在72.3%~105.8%,相对偏差在3.12%~9.76%,检出限为0.01~0.05 mg/kg。该方法适用于蔬菜、水果中29种有机磷农药的检测。
出处 《食品安全导刊》 2020年第21期100-101,共2页 China Food Safety Magazine
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