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投稿时间:2016-11-24
投稿时间:2016-11-24
中文摘要: 建立高效液相色谱-串联质谱法(LC-MS/MS)测定小杂粮中氨基甲酸酯类农药残留分析方法。样品以乙腈为 提取剂,超声波提取。该方法加标回收率平均值为 83.5 %~103 %,检出限在 0.006 μg/kg~0.031 μg/kg,定量限在
0.016 μg/kg~0.085 μg/kg 范围内,相对标准偏差在 0.83 %~5.8 %范围内。
中文关键词: 高效液相色谱-串联质谱 小杂粮 农药残留
Abstract:A high-performance liquid chromatography-tandem mass spectrometry was developed for the deter- mination of carbamate pesticide residues of minor food crops. The samples were extracted by ultrasonic extrac- tion with acetonitrile, the average spiked recovery of this method was range from 83.5 % to 103 %. Limit of de- tection were in 0.006 μg/kg-0.031 μg/kg, limit of quantitation were in 0.016 μg/kg-0.085 μg/kg. Relative stan- dard deviation were in 0.83 %-5.8 %.
keywords: high-performance liquid chromatography-tandem mass spectrometry minor food crops pesticide residues
文章编号:201705037 中图分类号: 文献标志码:A
基金项目:忻州师范学院院级青年基金项目(No.QN201401)
Author Name | Affiliation |
ZHANG Ting, ZHAO Er-lao, REN Guang-ming, FAN Jian-feng | Department of Chemistry, Xinzhou Teachers University, Xinzhou 034000, Shanxi, China |
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