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Comprehensive two-dimensional gas chromatography method with one switching valve as the modulator
Comprehensive two-dimensional gas chromatography method with one switching valve as the modulator
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机译:以一个切换阀为调制器的全面二维气相色谱法
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摘要
The present invention is an improvement to two-dimensional comprehensive gas chromatography. The improvement is a one valve switching modulator connecting the two separation columns. The valve includes either a two position eight-port valve or a two position twelve-port valve, and two transfer lines.
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