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Gaskromatografi-massespektrometri parret med total fordampning Solid-Phase Microextraction som et retsmedicinsk værktøj
JoVE Journal
Chemistry
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JoVE Journal Chemistry
Gas Chromatography-Mass Spectrometry Paired with Total Vaporization Solid-Phase Microextraction as a Forensic Tool
DOI:

05:31 min

May 25, 2021

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Chapters

  • 00:04Introduction
  • 01:12General TV-SPME Sample Preparation and GC-MS Analysis
  • 02:23Gamma Hydroxy Butyrate (GHB) and Gamma-butyrolactone (GBL) Sample Preparation
  • 02:55GC-MS Parameters and Setup for GHB and GBL in Water
  • 03:53Results: Total Vaporization Solid Phase Microextraction (TV-SPME) of GHB and GBL
  • 05:08Conclusion

Summary

Automatic Translation

Total Vaporization Solid Phase Microextraction (TV-SPME) fordamper fuldstændigt en flydende prøve, mens analysetter sorbed på en SPME fiber. Dette giver mulighed for opdeling af analysanden mellem kun opløsningsmiddeldampen og SPME-fiberbelægningen.

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