coupled column 中文意思是什麼

coupled column 解釋
聯用柱
  • coupled : 成對的
  • column : n 1 【建築】圓柱;圓柱狀物〈如煙柱〉。2 【軍事】縱隊 (opp line); 隊;(艦隊的)縱陣,縱列,艦列...
  1. Determination of trace lead in high salt - containing samples by solid phase extraction column hyphenated with inductively coupled plasma mass spectrometer icp - ms

    電感耦合等離子體質譜聯用技術用於測定高鹽樣品中痕量的鉛
  2. Multi - residue analysis of 20 organophosphorous insecticides in vegetable was performed by db - 1701 capillary column coupled with gc - fpd detector in this study. ethyl acetate was used to extract the pesticides from vegetable samples using a homogenizer. the extract was separated, concentrated and detected by gc - fpd

    通過四種提取方法的比較,確立了蔬菜中20種有機磷殺蟲劑多殘留的分析方法為:乙酸乙酯提取劑、高速勻漿法提取,經離心,濃縮, gc - fpd法測定。
  3. In order to compare the retention time ( rt ) and limits of detection of 20 organophosphorous insecticides in different conditions the experiments were carried out using a medium polar capillary column ( db - 1701 ) and a no polar capillary column ( db - 1 ) with two detectors ( gc - fpd and npd ). the rt of 20 organophosphorous insecticides in two different polar capillary columns was a retention qualitative method for 20 organophosphorous insecticides. db - 1701 capillary column coupled with gc - fpd detector was used in the following study, the limits of detection were in range of 5x10 - 11 ~ 2x 10 - 12 g, the linear range was 2x 10 - 9 ~ 1 x 10 - 11g

    本研究用兩種檢測器(氮磷檢測器和火焰光度檢測器儀器)和兩種不同極性色譜梓(中極性毛細管色譜柱db - 1701 、非極性毛細管色譜柱db - 1 )作為研究手段,比較了20種有機磷殺蟲劑在兩種色譜柱( db - 1 、 db - 1701 ) 、兩種檢測器( fpd 、 npd )上的保留時間及最小檢測量,建立了用不同極性色譜柱上有機磷農藥的保留時間可作為有機磷農藥雙柱定性確證的的方法;建立了db - 1701 , gc - fpd測定蔬菜中20種有機磷殺蟲劑的氣相色譜法,該方法的最小檢測量為5 10 ~ ( - 11 ) 2 10 ~ ( - 12 ) g ,線性范圍在2 10 ~ ( - 9 ) 1 10 ~ ( - 11 ) g時,相關性良好。
  4. The solutions of examples demonstrated that the optimized synthesis problems of complex distillation system could be solved rapidly with the improved algorithm, and the optimal configurations of thermally coupled ( linked ) side columns, fully thermal coupling column ( petlyuk column ) as well as heat integration between the different columns could be searched automatically

    實例計算表明,基於遺傳規劃的綜合策略可以用於求解復雜精餾系統的最優綜合問題,實現了包括側線塔、完全熱偶塔及同時考慮熱集成的各種復雜精餾結構的自動搜索尋優。
  5. Rp - hplc coupled with an uv detector and pie - column derivation of opa techniques were used to assay amino acid neurotransmitters. altogether 8 amino acids were separated by baseline within 20 min of retention time

    低氧條件為向腦片孵育液中通入95 n _ 2 / 5 co _ 2混合氣體,低氧時間為10min 。
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