四川环境2011,Vol.30Issue(1):35-39,5.
高效液相色谱串联质谱检测地表水中五种生物胺
Determination of Five Biogenic Amines in Surface Water by HPLC-MS/MS
程小艳 1杨秋红 2雷鄂蓉 1张渝 1王英英1
作者信息
- 1. 四川省环境监测中心站,成都,610041
- 2. 四川大学建筑与环境学院,成都,610065
- 折叠
摘要
Abstract
A novel method for determination of five biogenic amines in surface water with solid-phase extraction and HPLCMS/MS was developed.The biogenic amines 2-phenylethylamine, tyramine and tryptamine in water were directly injected into LC-MS/MS.As to putrescine and cadaverine in water sample, before injection, they were concentrated by HLB extraction column, then eluted with acetonitrile eluants.The solvent was concentrated by nitrogen blow to 1.0mL.Quantifies were analyzed by SRM mode.At the conditions of this experiment, the spiked recoveries and relative standard deviations ( RSD, n = 7 ) were 89.4% ~ 122% and 2.15% ~ 11.9% respectively, The detection limit was 0.05 ~5μg/L.关键词
生物胺/高效液相色谱串联质谱/固棚萃取/地表水Key words
Biogenic amines/ HPLC-MS/MS/ solid-phase extraction/ surface water分类
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程小艳,杨秋红,雷鄂蓉,张渝,王英英..高效液相色谱串联质谱检测地表水中五种生物胺[J].四川环境,2011,30(1):35-39,5.