OFF-LINE TWO-DIMENSIONAL GAS CHROMATOGRAPHY-MASS SPECTROMETRY FOR ANALYSIS OF ASSENTAL OIL OF MEDICINAL HERB:USE OF ABSORPTION TRAP AS INTERFACE
OFF-LINE TWO-DIMENSIONAL GAS CHROMATOGRAPHY-MASS SPECTROMETRY FOR ANALYSIS OF ASSENTAL OIL OF MEDICINAL HERB: USE OF ABSORPTION TRAP AS INTERFACE
摘要
The use of an absorption trap off-line 2-DGC in conjunction with a mass spectrometer greatly improved the separation and identification of minor constituents of a complex mixtures such as a natural essential oil. The absorption trap device used as an interface of 2-DGC offered the advantage of convenient manipulation.
The use of an absorption trap off-line 2-DGC in conjunction with a mass spectrometer greatly improved the separation and identification of minor constituents of a complex mixtures such as a natural essential oil. The absorption trap device used as an interface of 2-DGC offered the advantage of convenient manipulation.
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