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Updated: Feb 11, 2026
05:29
Profiling Volatile Compounds in Blackcurrant Fruit using Headspace Solid-Phase Microextraction Coupled to Gas Chromatography-Mass Spectrometry
Published on: June 9, 2021
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Determination of volatile organic compounds in water samples using membrane-solid phase microextraction (M-SPME)
Agata Spietelun1, Łukasz Marcinkowski, Adam Kloskowski
1Gdansk University of Technology, Faculty of Chemistry, Department of Physical Chemistry, Narutowicza Str.11/12, Gdansk 80-233, Poland.
The Analyst
|June 29, 2013
Summary
A novel membrane-solid phase microextraction (M-SPME) method effectively samples volatile organic compounds (VOCs). This M-SPME technique offers a wider linear range for VOC analysis compared to commercial fibers.
Area of Science:
- Analytical Chemistry
- Environmental Science
Background:
- Volatile organic compounds (VOCs) pose risks to human health and the environment.
- Accurate and sensitive detection of VOCs is crucial for monitoring and risk assessment.
- Solid-phase microextraction (SPME) is a widely used technique for sampling VOCs.
Purpose of the Study:
- To develop and evaluate a novel membrane-solid phase microextraction (M-SPME) system for VOC sampling.
- To compare the performance of the novel M-SPME system with a commercial SPME fiber.
- To optimize M-SPME parameters for enhanced VOC extraction and detection.
Main Methods:
- Development of a two-phase sorption system for M-SPME.
- Optimization of headspace sampling parameters: temperature, extraction time, and salting-out agent concentration.
- Quantification of VOCs using gas chromatography (GC).
- Comparison of M-SPME with a commercial SPME fiber.
Main Results:
- The M-SPME method achieved a limit of detection (LOD) of 0.011 µg L⁻¹, comparable to commercial fibers.
- The M-SPME system demonstrated a broad linear range from 0.5 to 100 µg L⁻¹.
- Commercial fibers exhibited a linear range only up to approximately 25 µg L⁻¹.
- The novel M-SPME fiber proved suitable for VOC determination in real samples.
Conclusions:
- The developed M-SPME method is a sensitive and effective technique for VOC sampling.
- M-SPME offers a significantly wider linear range than commercial SPME fibers for VOC analysis.
- This novel M-SPME system shows great potential for environmental monitoring and other applications requiring VOC analysis.
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