Determination of Acetamiprid Pesticide Residues in Cucumber by GC-MS
2010
建立气相色谱-质谱联用仪检测啶虫脒在黄瓜中残留量的方法.采用乙腈提取黄瓜中的啶虫脒农药残留,用氟罗里硅士进行柱净化,采用气相色谱–质谱联用仪在SIM模式下进行检测,用外标法定量.结果表明,该方法空白加标的回收率为86%~105%,在浓度为0.2~10.0 mg/L具有良好的线性关系,相关系数为R2=0.997 5,最低检出限达0.08 mg/kg.
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