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利用目标筛选和非靶向筛选高分辨率质谱相结合的工作流程识别跨氟和多氟化学物种
JoVE Journal
Umwelt
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JoVE Journal Umwelt
Identifying Per- and Polyfluorinated Chemical Species with a Combined Targeted and Non-Targeted-Screening High-Resolution Mass Spectrometry Workflow
DOI:

09:04 min

April 18, 2019

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Kapitel

  • 00:04Titel
  • 00:29Water Sample Collection and Extraction
  • 03:44Targeted Liquid Chromatography with Mass Spectrometry (LC-MS/MS) Quantitation
  • 05:01Non-targeted LC-MS/MS Data Collection
  • 06:50Results: Representative PFAS Chemical Species Identification
  • 08:25Conclusion

Summary

Automatische Übersetzung

在这里, 我们提出了一个协议, 用于连续有针对性的定量和非靶向分析水中的氟化化合物的质谱。该方法提供了已知氟化合物的定量水平, 并在相关样品中确定了未知化学品, 并对其丰度进行了半定量估计。

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