GEXuan,WANGZai-feng,ZHANGHou-yong,et al.Determination of Fourteen Perfluorinated Compounds Using Online SPE-UPLC-MS/MS[J].China Water & Wastewater,2024,40(24):129-136.
在线SPE-UPLC-MS/MS测定14种全氟化合物
- Title:
- Determination of Fourteen Perfluorinated Compounds Using Online SPE-UPLC-MS/MS
- 关键词:
- 全氟化合物; 在线固相萃取; 超高效液相色谱串联质谱; 水体
- Keywords:
- perfluorinated compounds; online solid phase extraction; ultra performance liquid chromatography-tandem mass spectrometry; water
- 摘要:
- 建立了在线固相萃取-超高效液相色谱串联质谱法测定水体中14种全氟化合物的分析方法,该方法在0.5~40 ng/L范围内线性良好,相关系数均大于0.995 0,14种全氟化合物的低、中、高浓度的纯水加标回收率均在80.5%~119%之间,地表水加标回收率在70.0%~119%之间,地下水加标回收率在72.4%~118%之间,相对标准偏差均小于10%,检出限为0.03~0.2 ng/L。该方法的有机溶剂用量少、操作简便实用、数据准确可靠,可用于环境水体中14种全氟化合物的同时测定。
- Abstract:
- An analytical method was developed for the determination of fourteen perfluorinated compounds (PFCs) in water through online solid phase extraction and ultra performance liquid chromatography-tandem mass spectrometry. The method demonstrated excellent linearity within the range of 0.5-40 ng/L, and the correlation coefficients were all above 0.995 0. The spiked recoveries of low, medium and high concentrations of fourteen PFCs were within the range of 80.5% to 119% in pure water, 70.0% to 119% in surface water, and 72.4% to 118% in groundwater. The relative standard deviations were all lower than 10%, and the detection limit was 0.03-0.2 ng/L. The method boasts the advantages of less organic solvents consumption, simple operation and accurate and reliable data output, and is applicable for the simultaneous determination of fourteen PFCs in water.
相似文献/References:
[1]许罗,林秋风,李聪,等.典型全氟化合物污染现状及其处理技术研究进展[J].中国给水排水,2022,38(10):56.
XULuo,LINQiu-feng,LICong,et al.Current Situation of Typical Perfluorinated Compounds Pollution and Its Treatment Technology Progress[J].China Water & Wastewater,2022,38(24):56.
[2]张晨,余娇娇,刘磊,等.响应面法优化在线SPE/UPLC/MS测定水中丙烯酰胺[J].中国给水排水,2023,39(16):147.
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