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气相色谱法测定蔬菜中多种有机磷农药残留量方法的研究
引用本文:杨英桂,马玉花,田种存. 气相色谱法测定蔬菜中多种有机磷农药残留量方法的研究[J]. 青海大学学报, 2014, 32(6): 46-51
作者姓名:杨英桂  马玉花  田种存
作者单位:1. 青海大学化工学院,青海西宁,810016
2. 青海大学农林科学院,青海西宁,810016
摘    要:利用气相色谱仪对蔬菜中6种有机磷农药残留的测定方法进行了研究。结果表明:6种有机磷农药(对硫磷、倍硫磷、甲拌磷、乙酰甲胺磷、氧化乐果、亚胺硫磷)线性良好,平均回收率为81.1%~129%,相对标准偏差为3.38%~11.52%。各项指标满足蔬菜中6种有机磷农药残留检测要求。

关 键 词:气相色谱  有机磷农药  残留量  蔬菜

Determination of organophosphorous pesticides multi-residues in vegetables with gas chromatography
YANG Yinggui,MA Yuhua,TIAN Zhongcun. Determination of organophosphorous pesticides multi-residues in vegetables with gas chromatography[J]. Journal of Qinghai University(Natural Science), 2014, 32(6): 46-51
Authors:YANG Yinggui  MA Yuhua  TIAN Zhongcun
Affiliation:YANG Yinggui,MA Yuhua,TIAN Zhongcun (1. School of Chemical Engineering, Qinghai University, Xining 810016; 2. Academy of Agricultural Forestry Sciences, Qinghai University, Xining 810016, China)
Abstract:Gas chromatography was used to determine six organophosphorus pesticide residues in vegetables. It was found that the linearity was good in detection of the six organophosphorus pesticide residues. The values of recovery were in the range of 81. 1% - 129%,with RSD's in the range of3. 38% - 11. 52%. The conclusion was drawn that the method could meet the requirements for the analysis of six organophosphorus pesticide residues in vegetables with merits of quick and accurate.
Keywords:vegetable  gas chromatography  organophosphorous pesticide residues  vegetable
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