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气相色谱法测定蔬菜中有机磷农药残留量不确定度评定研究

殷朝珍 翟付凤 董卫峰

现代农业科技Issue(17):153-155,3.
现代农业科技Issue(17):153-155,3.

气相色谱法测定蔬菜中有机磷农药残留量不确定度评定研究

Uncertainty Evaluation of Organic Phosphorus Pesticide Residues in Vegetables Determined by GC

殷朝珍 1翟付凤 1董卫峰1

作者信息

  • 1. 江苏省仪征市农产品质量监督检测中心,江苏仪征 211400
  • 折叠

摘要

Abstract

Through the analysis of the determination process of organic phosphorus pesticide residues determined by GC,mathematical model was applied to calculate the uncertainty component in the process of determination,finally,to calculate the relative combined standard uncertainty and expanded uncertainty,to find out the main sources affecting the uncertainty of measurement results,including repeated measure,constanting the volume of sample solution,measuring instrument and standard solution preparation. It reflected the measurement level and ability of organic phosphorus pesticide residues in vegetables in laboratory.

关键词

气相色谱法/有机磷农药/残留量/不确定度

Key words

GC/organic phosphorus pesticide/residues/uncertainty

分类

农业科技

引用本文复制引用

殷朝珍,翟付凤,董卫峰..气相色谱法测定蔬菜中有机磷农药残留量不确定度评定研究[J].现代农业科技,2014,(17):153-155,3.

现代农业科技

1007-5739

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