摘 要：目的：建立气相色谱-质谱法测定鸡肉中15种农药残留的方法。方法：样品经乙腈提取，凝胶色谱仪净化，SH-RXi-5Sil MS毛细管柱分离，气相色谱-质谱法检测，内标法定量。结果：15种农药残留在0.04～2.00 μg·mL-1线性关系良好，相关系数R2均大于0.998。方法检出限为0.002 0～0.008 6 mg·kg-1，定量限为0.005 6～0.018 0 mg·kg-1，加标回收率为76.4%～93.5%，相对标准偏差为0.4%～9.3%。结论：该方法准确度高、精密度好，适用于同时测定鸡肉中多种农药残留。

    关键词：农药残留；鸡肉；气相色谱-质谱法

    Abstract： Objective： To establish a method for the determination of 15 pesticide residues in chicken by gas chromatography-mass spectrometry. Method： The samples were extracted with acetonitrile ......