LIQUID CHROMATOGRAPHY, AND CONTROL METHOD OF LIQUID CHROMATOGRAPHY

To speed up measurement by liquid chromatography.SOLUTION: A control unit 121 of a liquid chromatograph is configured to inject a standard sample and measure the same, and measure the column pressure, adjust the setting of the mixing ratio of the eluent and the change timing of the mixing ratio base...

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Bibliographische Detailangaben
Hauptverfasser: HOSEN YUSUKE, MINAMOTO NORIMASA, ITO MASATO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To speed up measurement by liquid chromatography.SOLUTION: A control unit 121 of a liquid chromatograph is configured to inject a standard sample and measure the same, and measure the column pressure, adjust the setting of the mixing ratio of the eluent and the change timing of the mixing ratio based on the measurement result of the standard sample, and control to adjust the setting of the flow velocity of the eluent according to the column pressure measured above.SELECTED DRAWING: Figure 1 【課題】液体クロマトグラフによる測定を高速化する。【解決手段】液体クロマトグラフの制御部121は、標準試料を注入して計測を行うとともに、カラム圧力の測定を行い、上記標準試料による計測結果に基づいて上記溶離液の混合比および混合比の変化タイミングの設定を調整し、上記測定されたカラム圧力に応じて溶離液の流速の設定を調整する制御を行うようになっている。【選択図】図1