Hyphenation of a near-infrared Echelle spectrometer to a microplasma for element-selective detection in gas chromatography |
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Authors: | K Cziesla B Platzer M Okruss S Florek M Otto |
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Institution: | Institute of Analytical Chemistry, Freiberg University of Mining and Technology, Freiberg/SA, Germany. |
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Abstract: | The coupling of a near-infrared Echelle spectrometer (NIRES) with a gas chromatograph for element-selective detection is introduced. The miniaturized capacitive plasma device is operated at a frequency of 40.68 MHz and is mounted directly on an Hewlett-Packard HP6890 GC. First results with a mixture of halogenated standard compounds are presented and discussed in terms of the advantages and problems with this system. |
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