现代科学仪器Issue(3):81-83,3.
气相色谱法同时测定蜂花粉中7种有机氯农药残留
Determination of 7 Organochlorine Pesticides Residues in Bee Pollen by Gas Chromatography
摘要
Abstract
A method for determining 7 organochlorine pesticides residues in bee pollens has been established. Sample was extracted with mixed solvent from equal volumes of n-hexane and ethyl acetate. After purifying with sulfuric acid, the sample was analyzed by gas chromatography with VF-1 quartz capillary column and electron capture detector (ECD). The average recoveries ranged from 88.8% to 108%, and the relative standard deviations were 2.2%-9.1%. The method has better cleaning efficiency. The method is sensitive and accurate, and can better meet the demand for analyzing organochlorine pesticides residues in bee pollens.关键词
蜂花粉/有机氯类农药/毛细管气相色谱法Key words
Bee Pollens/ Organochlorine Pesticides/ Gas Chromatography分类
化学化工引用本文复制引用
罗智强,章虎,王祥云,王新全,徐浩,叶晓燕..气相色谱法同时测定蜂花粉中7种有机氯农药残留[J].现代科学仪器,2011,(3):81-83,3.基金项目
2010年农业行业标准制定项目2010年第69项 ()