在线凝胶渗透色谱-气相质谱法检测小麦粉中的50种农药残留 |
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引用本文: | 吴春梅,程雪梅,李 亮,黄志波,梁志刚.在线凝胶渗透色谱-气相质谱法检测小麦粉中的50种农药残留[J].热带作物学报,2012,32(11):90-96. |
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作者姓名: | 吴春梅 程雪梅 李 亮 黄志波 梁志刚 |
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作者单位: | 东莞市农产品质量安全监督检测所 广东东莞 523086;东莞市农产品质量安全监督检测所 广东东莞 523086;东莞市农产品质量安全监督检测所 广东东莞 523086;东莞市农产品质量安全监督检测所 广东东莞 523086;东莞市农产品质量安全监督检测所 广东东莞 523086 |
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摘 要: | 建立在线凝胶渗透色谱-气相质谱分析小麦粉中50种农药残留的方法。样品经乙腈超声提取,提取液经GPC-GCMS在线净化、分离和检测,方法的加标回收率为73.06%~119.9%,相对标准偏差为0.88%~11.02%。方法的检出限为0.000 3~0.009 mg/kg,该方法样品前处理简单、快速、灵敏度高、重现性好,能够满足农药多残留检测技术的要求。
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关 键 词: | 在线凝胶渗透色谱 气相色谱-质谱 多农药残留 小麦粉 |
Determination of 50 Pesticide Residues in Oat Flour using On-line Gel Permeation Chromatography-Gas Chromatography/Mass Spectrometry |
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Institution: | Dongguan Supervision and Test Institution of Agricultural Product Quality and Safety, Dongguan, Guangdong 523086;Dongguan Supervision and Test Institution of Agricultural Product Quality and Safety, Dongguan, Guangdong 523086;Dongguan Supervision and Test Institution of Agricultural Product Quality and Safety, Dongguan, Guangdong 523086;Dongguan Supervision and Test Institution of Agricultural Product Quality and Safety, Dongguan, Guangdong 523086;Dongguan Supervision and Test Institution of Agricultural Product Quality and Safety, Dongguan, Guangdong 523086 |
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Abstract: | |
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Keywords: | on-line gel permeation chromatography (GPC) gas chromatography/mass spectrometry (GC/MS) multiple pesticide residues oat flour |
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