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超声提取-气相色谱质谱法测定土壤中的几种有机氯农药

郭彦军

现代科学仪器Issue(3):110-112,3.
现代科学仪器Issue(3):110-112,3.

超声提取-气相色谱质谱法测定土壤中的几种有机氯农药

Ultrasonic Extraction-GC/MS Determination of Organochlorine Pesticides and in Agricultural Soil

郭彦军1

作者信息

  • 1. 石家庄市农产品质量检测中心,石家庄050021
  • 折叠

摘要

Abstract

Organochlorine pesticide is a kind of global environment persistent pollutants. Such compound has "carcinogenicity-mutagenicity-teratogenicity" function and biological accumula- tion. Eventually, it can harm human health through the food. A method to determine several types of organochlorine pesticides in soil samples was established in this paper. Samples were extracted with hexane: acetone (V: V = 1:1) by ultrasonic extraction, purified by self- filled solid phase extraction column and determined by GC/MS. The results showed that the recovery was in 73.1 107.8%, RSD was in 2.6 - 10.7%, and the detection limit was in 0.31-1.00ng/g. It is suitable for rapid determination of organochlorine pesticides in soil samples.

关键词

土壤/有机氯农药/气相色谱质谱法

Key words

Soil organochlorine/Pesticides/Gas chromatographic

分类

机械制造

引用本文复制引用

郭彦军..超声提取-气相色谱质谱法测定土壤中的几种有机氯农药[J].现代科学仪器,2012,(3):110-112,3.

现代科学仪器

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