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色譜分類方法介紹-上海91福利在线观看分析儀器有限公司

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色譜分類方法介紹

更新時間:2010-11-12點擊次數:4576

色譜分析法有很多種類,從不同的角度出發可以有不同的分類方法。

  從兩相的狀態分類:

  色譜法中,流動相可以是氣體,也可以是液體,由此可分為氣相色譜法(GC)和液相色譜法(LC)。固定相既可以是固體,也可以是塗在固體上的液體,由此又可將氣相色譜法和液相色譜法分為氣-液色譜、氣-固色譜、液-固色譜、液-液色譜。

  91福利片导航网操作規程一 載氣鋼瓶的使用規程

  1 鋼瓶必須分類保管,直立因定,遠離熱源,避免暴曬及強烈震動,氫氣室內存放量不得超過二瓶。

  2 氧氣瓶及工具嚴禁與油類接觸。

  3 鋼瓶上的氧氣表要,安裝時螺扣要上緊。

  4 操作時嚴禁敲打,發現漏氣須立即修好。

  5 用後氣瓶的剩餘殘壓不應少於980 kPa。

  6 氫氣壓力表係反螺紋,安裝拆卸時應注意防止損壞螺紋。


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