| 固相萃取-气相色谱法测定茶叶中多种有机磷农药残留量 |
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| 引用本文： | 梅文泉,董宝生,刘宏程,兰珊珊,白波.固相萃取-气相色谱法测定茶叶中多种有机磷农药残留量[J].分析科学学报,2011,27(1):97-100. |
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| 作者姓名： | 梅文泉 董宝生 刘宏程 兰珊珊 白波 |
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| 作者单位： | 云南省农业科学院质量标准与检测技术研究所;农业部农产品质量监督检验测试中心(昆明); |
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| 摘 要： | 本文选择石墨碳黑固相萃取小柱对茶叶样品进行净化,样品中残留的农药经过乙腈洗脱,浓缩后采用气相色谱-火焰光度检测器(FPD)测定.研究结果表明,茶叶中添加农药浓度为0.02～1.0 mg/kg时,9种农药的平均回收率为75.76%～107.9%,相对标准偏差为1.38%～8.95%,方法检出限为0.006～0.01 mg...
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| 关 键 词： | 茶叶 有机磷 农药 残留 气相色谱法 固相萃取 |
Determination of Multi-Residues of Organophosphorus Pesticides in Tea by Solid Phase Extraction and Gas Chromatography |
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| MEI Wen-quan,DONG Bao-sheng,LIU Hong-cheng,LAN Shan-shan,BAI Bo.Determination of Multi-Residues of Organophosphorus Pesticides in Tea by Solid Phase Extraction and Gas Chromatography[J].Journal of Analytical Science,2011,27(1):97-100. |
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| Authors: | MEI Wen-quan DONG Bao-sheng LIU Hong-cheng LAN Shan-shan BAI Bo |
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| Institution: | MEI Wen-quan1,2,DONG Bao-sheng1,LIU Hong-cheng1,LAN Shan-shan1,BAI Bo1,2(1.Quality Standardizing and Testing Technology Institute,Yunnan Academy of AgriculturalScience,Kunming 650223,2.Supervision & Testing Center for FarmProducts Quality,Ministry of Agriculture,Kunming 650223) |
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| Abstract: | |
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| Keywords: | Tea Organophosphorus Pesticide Residues Solid phase extraction Determination |
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