| 高效液相色谱串联质谱法测定烟草中有机氮农药残留 |
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| 引用本文： | 黄琪,秦云才,张彩霞.高效液相色谱串联质谱法测定烟草中有机氮农药残留[J].环境科学与管理,2011,36(8):147-152,146. |
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| 作者姓名： | 黄琪 秦云才 张彩霞 |
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| 作者单位： | 黑龙江烟草工业有限责任公司技术研发中心,黑龙江哈尔滨,150001 |
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| 摘 要： | 用乙腈、水混合液(体积比1:1)提取,提取液经无水硫酸镁和PSA吸附剂处理,经0.45μm滤膜过滤后,以乙腈/水(含5 mmol/L乙酸铵)溶液作流动相,流速200μl/min,采用高效液相色谱-串联质谱法同时测定了烟草中6种有机氮的农药残留量。检测限为0.01～0.10μg/kg,回收率为70%～107%,相对标准偏差不大于8.92%。
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| 关 键 词： | 高效液相色谱-串联质谱 烟草 有机氮农药 残留 |
Determination of Organic Nitrogen Pesticide Residues in Tobacco with LC -MS/MS |
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| Huang Qi,Qin Yuncai,Zhang Caixia.Determination of Organic Nitrogen Pesticide Residues in Tobacco with LC -MS/MS[J].Environmental Science and Management,2011,36(8):147-152,146. |
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| Authors: | Huang Qi Qin Yuncai Zhang Caixia |
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| Institution: | Huang Qi,Qin Yuncai,Zhang Caixia(Research and Development Center,Heilongjiang Tobacco Limited Liability Company,Harbin 150001,China) |
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| Abstract: | A method based on liquid chromatography tandem mass spectrometry was developed for simultaneously determining the residues of six organic nitrogen pesticides in tobacco. The samples were extracted with 50% （v/v） acetonitrile water solutio and the extracts |
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| Keywords: | LC - MS/MS tobacco organic nitrogen pesticide residue |
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