| 气相色谱-质谱法检测茶饮料中拟除虫菊酯类农药残留 |
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| 引用本文： | 宋宁慧,单正军,郭敏.气相色谱-质谱法检测茶饮料中拟除虫菊酯类农药残留[J].分析试验室,2011,30(10):102-106. |
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| 作者姓名： | 宋宁慧 单正军 郭敏 |
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| 作者单位： | 环境保护部南京环境科学研究所,南京,210042 |
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| 摘 要： | 建立了同时检测茶饮料中12种拟除虫菊酯类农药残留的方法.样品经乙酸乙酯萃取后,用PSA固相萃取柱(伯仲氨基柱)净化,再由气相色谱-负化学离子源质谱分时段选择离子监测技术进行测定.12种拟除虫菊酯在0.05～1.0 μg/mL浓度范围内,线性相关系数为0.9989～0.9997.在0.02×10-3,0.04×10-3和...
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| 关 键 词： | 气相色谱质谱联用 农药多残留 拟除虫菊酯 茶饮料 |
Determination of multi-residues of pyrethroid pesticides in tea drink by GC-MS |
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| SONG Ning-hui,SHAN Zheng-jun,GUO Min.Determination of multi-residues of pyrethroid pesticides in tea drink by GC-MS[J].Chinese Journal of Analysis Laboratory,2011,30(10):102-106. |
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| Authors: | SONG Ning-hui SHAN Zheng-jun GUO Min |
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