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固相萃取-超高效液相色谱-串联质谱法快速测定环境水样中30种极性农药
引用本文:赵彬,张付海,张敏,姚帮本. 固相萃取-超高效液相色谱-串联质谱法快速测定环境水样中30种极性农药[J]. 中国环境监测, 2021, 37(3): 169-178
作者姓名:赵彬  张付海  张敏  姚帮本
作者单位:安徽省生态环境监测中心(安徽省重污染天气预报预警中心), 安徽 合肥 230071;安徽省产品质量监督检验研究院食品化工质检所, 安徽 合肥 230051
摘    要:建立了固相萃取-超高效液相色谱-串联质谱快速测定环境水样中30种极性农药的方法.30种极性农药经过固相萃取(SPE)富集净化,以超高效液相色谱-串联质谱(UPLC-MS-MS)多级监测模式(MRM)外标法进行定性定量分析.结果表明:环境水样中30种极性农药的检出限为0.2~5 ng/L.对同一环境样品进行了低、中、高3...

关 键 词:极性农药  固相萃取  超高效液相色谱-串联质谱
收稿时间:2020-05-06
修稿时间:2020-09-28

Rapid Determination of 30 Polar Pesticides in Environmental Water by SPE-UPLC-Tandem Mass Spectrometry
ZHAO Bin,ZHANG Fuhai,ZHANG Min,YAO Bangben. Rapid Determination of 30 Polar Pesticides in Environmental Water by SPE-UPLC-Tandem Mass Spectrometry[J]. Environmental Monitoring in China, 2021, 37(3): 169-178
Authors:ZHAO Bin  ZHANG Fuhai  ZHANG Min  YAO Bangben
Affiliation:Anhui Eco-environment Monitoring Center (Anhui Heavy Pollution Weather Forecast and Warning Center), Hefei 230071, China; Food and Chemical Quality Inspection Institute, Product Quality Supervision and Inspection Institute, Hefei 230051, China
Abstract:A method for the rapid determination of 30 polar pesticides in environmental water by solid phase extraction (SPE) and super high performance liquid chromatography-tandem mass spectrometry was established. Thirty polar pesticides in water were enriched and purified by solid phase extraction (SPE),and then analyzed qualitatively and quantitatively by UPLC-MS-MS multistage monitoring model (MRM).The results showed that the detection limit of 30 polar pesticides in environmental water was 0.2-5 ng/L. In this paper, low, medium and high concentrations of samples in the same environment were tested. The average recovery was 63.7%-105.1%, and the relative standard deviation was 4.4%-21.2%. This method is rapid, sensitive and accurate,and can be effectively applied to the rapid monitoring of 30 polar pesticides in environmental water.
Keywords:polar pesticides  solid phase extraction  UPLC-MS-MS
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