Rxi®-5Sil MS (Fused Silica) Columns
Rxi® fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity.
Rxi® fused silica capillary GC columns were 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.
The Rxi®-5Sil MS stationary phase incorporates phenyl groups in the polymer backbone. This improves thermal stability, reduces bleed, and makes the phase less prone to oxidation. Rxi®-5Sil MS columns are ideal for GC-MS applications requiring high sensitivity, including use in ion trap systems.
Rxi®-5Sil MS (Fused Silica) Columns Features:
- Engineered to be a low-bleed GC-MS column.
- Excellent inertness for active compounds.
- General-purpose columns—ideal for GC-MS analysis of semivolatiles, polycyclic aromatic compounds, chlorinated hydrocarbons, phthalates, phenols, amines, organochlorine pesticides, organophosphorus pesticides, drugs, solvent impurities, and hydrocarbons.
- Temperature range: -60 °C to 350 °C.
Column Details:
- Phase: Crossbond® 1,4-bis(dimethylsiloxy)phenylene dimethyl polysiloxane
- Length: 10, 15, 20, 30, 40, 60 m
- ID: 0.10, 0.15, 0.18, 0.25, 0.32, 0.53 mm
- df: 0.10, 0.15, 0.18, 0.25, 0.36, 0.50, 1.00, 1.50, 2.00 μm















