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Rxi phase

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
  • Drugs of abuse
  • Essential oils
  • Hydrocarbons
  • Pesticides
  • PCB congeners and Aroclor mixtures
  • Sulphur compounds
  • Amines
  • Solvent impurities
  • Simulated distillation
  • Oxygenates
  • Gasoline
  • Refinery gases