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Rt-XLSulfur型硫化物填充柱

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更新時間:2017-07-05 07:39:18瀏覽次數:2646次

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1,針對于硫化物分析來說這是一款性能的色譜柱;2,其Z大的優點是不需要用聚四氟乙烯柱管,用的是經過特殊技術(硫鈍化)鈍化的不銹鋼柱管;3,對ppbV級濃度的硫化物分析有非常好的重現性.

Rt-XLSulfur Packed Columns

Rt-XLSulfur columns are optimized for low ppb-level sulfur analysis! 
 Rt-XLSulfur型填充柱是分析ppb級硫化物的*選擇.

  • Optimized columns for low pbbv sulfur analyses.PPBV級濃度硫化物分析的*選擇柱子.
     
  • Eliminate the need for Teflon  tubing.不需要特氟隆材質的填充柱柱管.
     
  • Column  and end-fittings are Sulfinert  treated for maximum inertness.柱子和柱端接頭對硫化物均有的惰性.



Sulfur analyses are traditionally performed using Teflon  tubing to improve column inertness. Unfortunay, Teflon? tubing is gas permeable, difficult to pack with high efficiency, prone to shrinkage, and has poor thermal stability. Analyses of ppbv levels of sulfur compounds are now possible with the Rt?-XLSulfur column. The packing material for Rt?-XLSulfur columns is extensively deactivated for analysis of low ppbv levels of hydrogen sulfide and methyl mercaptan. It is then treated to achieve effective separation of hydrocarbons from sulfur compounds. The interior wall and the end-fittings of the Rt?-XLSulfur column are Sulfinert? treated, making the column as inert as Teflon?. The extra care taken with this column ensures more accurate analyses of sulfur compounds.一般情況下分析含硫成份的化合物都要使用特氟隆(或聚四氟乙烯)柱管以改進基化學惰性。但是Teflon管線具有氣體滲漏的問題,又有熱脹冷縮的問題,因此難以保證有很好的柱效與重現性,再者這種柱管的熱穩定性比較差。現在分析ppbV級含硫混合物可以使用特殊處理過的硫鈍化柱管(Rt-sulfur)來分析分離。Rt-XLSuflur型硫鈍化柱管具有對硫化物的*惰性。并且Rt-XLSuflur的填充材料在分析ppbV級硫化物和甲基硫醇時惰性。可以將烴從其它含硫成份中分離出來。Rt-XLSuflur柱的內壁經過的Sulfinert工藝處理,其惰性與Teflon管相同。這種柱子在硫化物分析中是非常成功的。
 

 

Column Configuration Key:柱構型:
General: General Configuration:一般構型;
Agilent: Agilent 5880, 5890, 5987, 6890, 7890
Varian: Varian 3700, Vista Series, FID
PE/Sigma: PE 900-3920, Sigma 1,2,3
PE Auto Sys: PE Auto System 8300, 8400, 8700

Other column configurations available. Please see our annual product catalog or contact Technical Service for more information.其它柱型可以向我公司提供具體信息,我公司可根據用戶需求設計出任意符合用戶要求的柱子形狀。

NOTE: Initial 2" of column will be empty, to accommodate a needle. For a compley filled column add suffix -901.
Agilent configuration also includes 1 1/2" void on detector side.

 
  Description Length OD Column Config qty. Cat.#        
  2mm ID
  Rt-XLSulfur 1m 1/8" General ea. 80484-800      
  Rt-XLSulfur 1m 1/8" Agilent ea. 80484-810      
  Rt-XLSulfur 1m 1/8" PE Auto Sys ea. 80484-840      
  Rt-XLSulfur 2m 1/8" General ea. 80485-800      
  Rt-XLSulfur 2m 1/8" Agilent ea. 80485-810      
  Rt-XLSulfur 2m 1/8" Varian ea. 80485-820      
  Rt-XLSulfur 2m 1/8" PE Auto Sys ea. 80485-840      
  3.1mm ID
  Rt-XLSulfur 1m 3/16" General ea. 80482-800      
  Rt-XLSulfur 2m 3/16" General ea. 80483-800      

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