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液相色譜儀原理-上海91福利在线观看分析儀器有限公司

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液相色譜儀原理

更新時間:2010-12-08點擊次數:4081
 液相色譜法是在經典色譜法的基礎上,引用了氣相色譜的理論,在技術上,流動相改為高壓輸送(zui高輸送壓力可達4.9´107Pa);色譜柱是以特殊的方法用小粒徑的填料填充而成,從而使柱效大大高於經典液相色譜(每米塔板數可達幾萬或幾十萬);同時柱後連有高靈敏度的檢測器,可對流出物進行連續檢測。

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