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CONCENTRATION PIPE, GAS CHROMATOGRAPH MEASURING METHOD USING IT, AND GAS CHROMATOGRAPH MEASURING INSTRUMENT
CONCENTRATION PIPE, GAS CHROMATOGRAPH MEASURING METHOD USING IT, AND GAS CHROMATOGRAPH MEASURING INSTRUMENT
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机译:浓度管,使用其的气相色谱法测定方法以及气相色谱法测定仪器
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摘要
PROBLEM TO BE SOLVED: To realize a concentration pipe capable of measuring a minute amount of impurities contained in a hydrogen gas by neither enhancing the sensitivity of a detector nor increasing the volume of a measuring pipe, a gas chromatograph measuring method, and a gas chromatograph measuring instrument.;SOLUTION: The concentration pipe is used for the concentration of a sample in the gas chromatograph measuring instrument and incorporates a hydrogen-permeable membrane.;COPYRIGHT: (C)2007,JPO&INPIT
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