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Rxi-5 HT

GC columnRxi® Capillary GC Columns

These columns have been designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of column characteristics assures Rxi® columns will have long lifetimes. The Restek chemists also have developed a stable, reproducible manufacturing process, so that Rxi® columns will meet your needs every time you install a new column.

Benefits of Rxi® columns
  • Ultra-low bleed
  • Exceptional inertness
  • Reproducible performance, column after column
  • 40% longer lifetime from specially designed fused silica tubing
  • Columns processed for high temperature applications
  • Diesel Fuels
  • Motor Oils
  • High Boiling Petroleum Products
  • Polymers/Plastics
  • High Molecular Weight Waxes
  • Simulated Distillation Methods
  • Long-chained Hydrocarbons
  • Triglycerides
Temperature limits
ID (mm) df(µm) Temperature limits* (°C)
0.25 0.10 -60 to 400
0.25 0.25 -60 to 400
0.32 0.10 -60 to 400
0.32 0.25 -60 to 400
0.53 0.15 -60 to 400

* Column is capable of going to 430°C, but column lifetime will be reduced.