| 超高效液相色谱-串联质谱法测定水体中微囊藻毒素 |
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| 引用本文： | 张晓梅,张竹青,黄文鹏.超高效液相色谱-串联质谱法测定水体中微囊藻毒素[J].中国卫生工程学,2010(3):223-224,226. |
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| 作者姓名： | 张晓梅 张竹青 黄文鹏 |
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| 作者单位： | 吉林省环境监测中心站,吉林长春130011 |
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| 摘 要： | 目的建立测定水体中微囊藻毒素的超高效液相色谱-串联质谱分析方法。方法通过固相萃取富集净化,采用超高效液相色谱-串联质谱测定水中微囊藻毒素-LR。结果该方法检出限为0.04μg/L;线性定量范围为10～1 000μg/L,平均回收率为97.20%,平均相对标准偏差为4.71%。结论本文建立的超高效液相色谱-串联质谱法为水质微囊藻毒素监测提供了一种快速、准确、灵敏的分析方法。
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| 关 键 词： | 微囊藻毒素 固相萃取 超高效液相色谱-质谱 |
Determination of Microcystins in Water by Ultra High Performance Liquid Chromatography-Mass Spectrometry |
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| ZHANG Xiao-mei,ZHANG Zhu-qing,HUANG Wen-peng.Determination of Microcystins in Water by Ultra High Performance Liquid Chromatography-Mass Spectrometry[J].Chinese Journal of Public Health Engineering,2010(3):223-224,226. |
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| Authors: | ZHANG Xiao-mei ZHANG Zhu-qing HUANG Wen-peng |
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| Affiliation: | .Jilin Provincial Environmental monitoring Center Station,Changchun Jilin 130011,China |
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| Abstract: | Objective To establish a method for microcystins in water by ultra-high performance liquid chromatography-tandem mass spectrometry.Methods Ultra high performance liquid chromatography-mass spectrometry combining with solid phase extraction has been employed to enhance the accuracy in the determination of microcystins,such as microcystin-LR.Results The detection limits was 0.04 μg/L,the linear range was 10-1 000 μg/L,average recovery rate was 97.20%,average RSD was 4.71%.Conclusion The results show that the rapid,accurate and sensitive method is suitable for analyzing and monitoring microcystins in water. |
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| Keywords: | Microcystins Solid phase extraction Ultra high performance liquid chromatography-mass spectrometry |
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