分散固相萃取-气相色谱质谱法快速测定二甲戊灵在马铃薯和土壤中的残留-《江苏农业科学》

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Title:: Rapid determination of pendimethalin residues in potato and soil by dispersive solid phase extraction-gas chromatography-mass spectrometry method

作者:: 李文华¹; 2; 王学东¹; 陈莉²; 贾春虹²; 1.首都师范大学资源环境与旅游学院，北京 100048； 2.北京市农林科学院植物保护环境保护研究所，北京 100097

Author(s):: Li Wenhua; et al

关键词:: 二甲戊灵; 残留; 马铃薯; 土壤; 分散固相萃取; 气相色谱质谱法

Keywords:: -

分类号:: TQ450.2+63；O657.7+1

DOI:: -

文献标志码:: A

摘要:: 采用气相色谱与质谱联用法测定马铃薯块茎、植株和土壤中二甲戊灵的残留量。结果显示，二甲戊灵的最低检测量为5.0 pg，最低检出浓度为0.05 mg/kg，二甲戊灵在马铃薯块茎、植株和土壤中的加标回收率分别为858%～89.8%、86.2%～101.4%和78.7%～88.1%，相对标准偏差分别为4.88%～8.08%、6.23%～8.77% 和524%～7.39%。该方法快速、准确、灵敏高，适合马铃薯块茎、植株和土壤样品中二甲戊灵的残留量测定。

Abstract:: -

参考文献/References:

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