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Polar Deactivated Fused Silica Guard Columns

By Restek

Guard columns reduce effects of dirty samples on column performance, thereby reducing downtime and maintenance.

Features of Polar deactivated guard columns:

  • Provide optimum wettability for polar compounds.
  • Minimize peak splitting when using polar solvents such as methanol or water.
  • Polyethylene glycol deactivation layer.
  • Compatible with Stabilwax®, Rtx®-225, and Rtx®-2330 capillary columns.
  • Maximum temperature: 280°C.
                 
Cat.No. Name Column L I.D. Phase Description O.D. EA    
226-10065 Pol. Deact. 5m, 0.25mm, 5 Meter 0.25mm Polar-Deactivated Guard Column 0.37 ± 0.04mm $63.00
1/EA
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226-10066 Pol. Deact. 5m, 0.32mm, 5 0.32 Polar-Deactivated Guard Column 0.45 ± 0.04 $69.00
1/EA
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226-10067 Pol. Deact. 5m, 0.53mm, 5 0.53 Polar-Deactivated Guard Column 0.69 ± 0.05 $88.00
1/EA
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226-10068 Pol. Deact. 10m, 0.25mm, 10 Meter 0.25mm Polar-Deactivated Guard Column 0.37 ± 0.04mm $104.00
1/EA
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226-10069 Pol. Deact. 10m, 0.32mm, 10 0.32 Polar-Deactivated Guard Column 0.45 ± 0.04 $118.00
1/EA
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226-10070 Pol. Deact. 10m, 0.53mm, 10 0.53 Polar-Deactivated Guard Column 0.69 ± 0.05 $156.00
1/EA
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