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      Rt®-Alumina BOND/Na2SO4 Columns(熔融石英plot柱)

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      • 公司名稱北京明尼克分析儀器設(shè)備中心
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      • 所  在  地北京市
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      • 更新時(shí)間2024/12/22 8:18:02
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      產(chǎn)品特點(diǎn):High capacity and loadability give exceptionally symmetric peaks; ideal for volatile hydrocarbon separations at percent levels, as well as impurity analyses at ppm concentrations.
      Rt®-Alumina BOND/Na2SO4 Columns(熔融石英plot柱) 產(chǎn)品信息

      Rt®-Alumina BOND/Na2SO4 Columns (fused silica PLOT)

      (Na2SO4 deactivation)

      Guaranteed Reproducibility
      Each Rt
      ®-Alumina BOND column is tested with a hydrocarbon test mix to ensure proper phase thickness and selectivity. 1,3-Butadiene is used to calculate k (capacity factor), which is a measure of phase thickness. Selectivity is measured using retention indices for propadiene and methyl acetylene. The resolution of trans-2-butene and 1-butene is also verified. To measure coating efficiency, plates per meter are checked using 1,3-butadiene.
      With our new technology, both Na
      2SO4 and KCl are available with the Rt®-Alumina BOND columns.

      Similar Phase(s):

      GS-Alumina, HP PLOT S, HP PLOT M, Alumina-PLOT, AT-Alumina, CP-Al2O3/NA2SO4

      catalog #

      length

      id

      df

      units

       

      19757

      30m

      0.32mm

      5μm

      ea.

      19758

      50m

      0.32mm

      5μm

      ea.

      19755

      30m

      0.53mm

      10μm

      ea.

      19756

      50m

      0.53mm

      10μm

      ea.

      Showing 1 to 4 of 4 entries

      1. Highly selective for C1-C5 hydrocarbons; separates all unsaturated hydrocarbon isomers above ambient temperatures. 2. Reactivity of aluminum oxide stationary phase is minimized so that column response for polar unsaturates, such as dienes, is optimized. Column sensitivity or response ensures a linear and quantitative chromatographic analysis for these compounds. 3. Strong bonding prevents particle generation. The column can be used in valve switching operations, without release of particles that can harm the injection and detection systems. 4. The Rt®-Alumina BOND column is stable up to 200 °C. If water is adsorbed on the column, it can be regenerated by conditioning at 200 °C. Full efficiency and selectivity will be restored. 5. High capacity and loadability give exceptionally symmetric peaks; ideal for volatile hydrocarbon separations at percent levels, as well as impurity analyses at ppm concentrations.

      Guaranteed Reproducibility Each Rt®-Alumina BOND column is tested with a hydrocarbon test mix to ensure proper phase thickness and selectivity. 1,3-Butadiene is used to calculate k (capacity factor), which is a measure of phase thickness. Selectivity is measured using retention indices for propadiene and methyl acetylene. The resolution of trans-2-butene and 1-butene is also verified. To measure coating efficiency, plates per meter are checked using 1,3-butadiene. Extensive testing assures reproducible retention times and predictable flow behavior column-to-column.

             Acetylene/propadiene elute after butanes (impurities in acetylene/propadiene).

             Best separation for butene isomers (impurities in butene streams).

             Methyl acetylene elutes after 1,3-butadiene.

             Cyclopropane (impurity in propylene) elutes well before propylene.

       

       

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