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气相色谱-质量光谱学与总蒸发固体相微切成一对，作为取证工具

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Chemistry

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JoVE Journal Chemistry

Gas Chromatography-Mass Spectrometry Paired with Total Vaporization Solid-Phase Microextraction as a Forensic Tool

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气相色谱-质量光谱学与总蒸发固体相微切成一对，作为取证工具

DOI:

10.3791/61880-v

•

05:31 min

•

May 25, 2021

•

Kymeri E. Davis*¹, John V. Goodpaster*^1,2

¹Department of Chemistry & Chemical Biology,Indiana University – Purdue University Indianapolis, ²Forensic & Investigative Sciences Program,Indiana University – Purdue University Indianapolis

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

全蒸发固体相微减（TV-SPME）完全蒸发液体样本，同时分析物被吸收到 SPME 纤维上。这允许将分析剂仅在溶剂蒸汽和 SPME 纤维涂层之间进行分区。

Tags

Gas Chromatography-mass Spectrometry Total Vaporization Solid-phase Microextraction Forensic Tool TV-SPME Sample Analysis Volatile Analytes High Sensitivity Sample Preparation Derivatization GC-MS Parameters Gamma-hydroxybutyrate Gamma-butyrolactone

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