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高效液相色谱仪优点

点击次数:160 发布时间:2019/10/31 18:04:17 下载资料

 GAOXIAOYEXIANGSEPUYISHI 20 SHIJI 60 NIANDAIMOFAZHANQILAIDEFENLIFENXIJISHU,SUIZHEBUDUANGAIJINHEFAZHAN,MUQIANYICHENGWEIZHONGYAODEYINGYONGJIWEIGUANGFANDEHUAXUEFENLIFENXISHOUDUAN。XIAMIANJIANGWEIDAJIAJIANGJIEGAOXIAOYEXIANGSEPUYIYUGEDAFENXIYIQIDUIBI,ZISHENDEYOUDIANSHISHENME?

 

 

  一、与经典液相色谱仪相比:

  1、GAOYA:GAOXIAOYEXIANGSEPUYIDEGONGYEHEJINYANGYALIDA,YALIWEI 150×105~350×105Pa。

皇冠篮球比分网  2、GAOSU:FENXISUDUBIJINGDIANYEXIANGSEPUYIKUAISHUBAIBEI。YOUYUJINGDIANYEXIANGSEPUYISHIZHONGLIJINLIAO,LIUCHUSUDUJIMAN。ERGAOXIAOYEXIANGSEPUYICAIYONGGAOYASHUYESHEBEI,LIUSUZUIGAOKEDA 103 cm/min。

皇冠篮球比分网  3、GAOXIAO:KEYICITONGSHIFENXIJISHISHENZHISHANGBAIGEZUFEN。

  4、GAOLINGMINDU:CAIYONGGAOXINGNENGGAOLINGMINDUJIANCEQI(RUSHICHAZHEGUANGJIANCEQIDELINGMINDUKEDA 10ˉ7 g/cm3)。

 

 

 二、与气相色谱仪相比:

  皇冠篮球比分网1、气相色谱仪只限于分析气体和沸点较低的化合物,仅占有机物总数的 20%(分子量<200)。而高效液相色谱仪主要用于分析高沸点、热稳定性差和摩尔质量大的物质(200<分子量<2000),占有机物总数的 80% 左右。

皇冠篮球比分网  2、QIXIANGSEPUYIDELIUDONGXIANGCAIYONGDUOXINGQITI,DUIZUFENMEIYOUQINHELI,BUCHANSHENGXIANGHUZUOYONGLI,JINQIYUNZAIZUOYONG。ERGAOXIAOYEXIANGSEPUYIDELIUDONGXIANGXUANYONGBUTONGJIXINGDEYETI,XUANZEYUDIDA,DUIZUFENKECHANSHENGYIDINGQINHELI,BINGCANYUGUDINGXIANGDUIZUFENDEJULIEJINGZHENG,DUIFENLIQIHENDAZUOYONG,WEIXUANZEZUIYOUFENLITIAOJIANTIGONGLEJIDAFANGBIAN。

  3 、QIXIANGSEPUYIYIBANZAIJIAOGAOWENDUXIAGONGZUO,ERGAOXIAOYEXIANGSEPUYIYIBANZAISHIWENGONGZUO。

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