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.