凝胶渗透色谱净化气相色谱质谱联用法测定草莓中残留的克百威

Determination of carbofuran residue in strawberry by GC/MS coupled with gel permeation chromatographic purification

建立草莓中残留的克百威的分析方法,样品采用凝胶色谱(GPC)净化技术,气相色谱-质谱联用(GC/MS)法定性和定量。线性范围为0.01～5.0mg/L,相关系数为0.9997;加标回收率为87.6%～92.4%,相对标准偏差(RSD)为3.4%～5.1%;方法的检出限为0.01mg/kg。

A method to determination of carbofuran residue in strawberry,samples were cleaned up by auto gel up by auto gel permeation chromatography,gas chromatography-mass spectrometry（GC/MS）for quantitative and qualitative analysis,The standard cure was linear in the investigated range of0.01-5.0mg/L with correlation coefficient is 0.9997;the recoveries were 87.6%-92.4% with the relative standard deviations（RSD） of 3.4%-5.1%;the detection limit of carbofuran was 0.01mg/kg