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GC Capillary Columns

General-purpose and application-specific capillary (open) columns in various lengths, diameters, particle sizes, and temperature ranges; includes retention gap columns and guard columns.
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Stationary Phase

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Packing Material

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Search Within Results
Keyword Search:
256 – 270 of 2,845 results
256

Restek™ Rt™-BDEXsa Chiral Capillary Columns
SDP

Unique selectivity for esters, lactones and other fruit-flavor components

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsa
Material Cyclodextrin
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
Film Thickness 0.25 μm
257

Restek™ RTX™-35 Capillary Columns: 60m
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Includes Integra guard column
Type Capillary Column
Length (Metric) 60 m
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
258

Restek™ Rt™-BDEXcst Chiral Capillary Columns
SDP

Proprietary cyclodextrin material added into 14% cyanopropylphenyl/86% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Type Chiral Capillary Column
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXcst
Material Cyclodextrin
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
For Use With (Application) Gas Chromatography (GC),Pharmaceutical Industry Analysis
Film Thickness 0.25 μm
259

Restek™ RTX™-1301 Capillary Columns: 60m Length
SDP

Polymer is fully characterized to ensure long-term reproducibility, column-to-column consistency and low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™,Oxygenates Analysis,Residual Solvents Analysis,Volatile Organic Compounds Analysis
Max. Temperature (Metric) 350°C
USP Type G43
260

Restek™ Stabilwax™-MS Columns, Length: 30 m
SDP

Ideal for Food, Flavor, Fragrance, and Industrial Chemical/Solvent Analysis

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™-MS
Length (Metric) 30 m
Quantity 1/Pk.
Polarity High
Coating Fused Silica
Temperature Range (Metric) 40°C to 250/260°C
For Use With (Application) Food, Flavor, Fragrance, and Industrial Chemical/Solvent Analysis
Film Thickness 0.25 μm
USP Type G14, G15, G16, G20, G39
261

Restek™ Rxi™5Sil MS Capillary Columns with Integra-Guard, I.D. 0.25 mm
SDP

Exceptionally inert columns for GC/MS and trace level analyses

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-5Sil MS
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Material Fused Silica
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
262

Restek™ Stabilwax™ Capillary Columns
SDP

Low-bleed polyethylene glycol (PEG) column ensures long lifetimes

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™
Polarity Polar
Coating Fused Silica
Temperature Range (Metric) 40°C to 260°C
For Use With (Application) FAMEs, Flavor Compounds, Essential Oils, Solvents, Aromatics, Acrolein/Acrylonitrile (EPA 603), and Oxygenated Compounds
USP Type G14, G15, G16, G20, G39
263

Restek™ MXT™ Biodiesel TG Columns
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Stationary Phase Mxt™-Biodiesel TG
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -60°C to +380/430°C
For Use With (Application) Sharp mono-, di-, Triglyceride Peaks Analysis
Max. Temperature (Metric) 445°C
264

Restek™ Rtx™-PCB Capillary Column
SDP

Unique polymer for PCBs analysis by GC-ECD or GC-MS

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-PCB
Polarity Low Polar
Coating Fused Silica
For Use With (Application) PCBs Analysis
265

Restek™ RTX™-35 MS Capillary Columns
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
266

Restek™ Innovative Integra-Guard Columns
SDP

Application-specific columns for residual solvents in pharmaceutical products. For analysts who find it inconvenient to make a leak-free connection between the guard column and the analytical column, we offer Integra-Guard columns.

ENCOMPASS_PREFERRED
267

Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.32mm
SDP

Provides a tight mono-modal distribution and extremely low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.32 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
268

Restek™ Rt-BDEXsp Chiral Capillary Columns
SDP

Fused silica columns often useful in dual-column configurations, with the Rt-βDEXsm column, for complex enantiomeric separations.

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsm
Material Cyclodextrin
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
For Use With (Application) Gas Chromatography (GC),Pharmaceutical Industry Analysis
Film Thickness 0.25 μm
269

Restek™ RTX™-BAC2 Capillary Columns
GSA_VA SDP

Separate to baseline all blood alcohol compounds in blood, breath or urine

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-BAC2
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +240/260°C
For Use With (Application) Crossbond™
Max. Temperature (Metric) 350°C
270

Restek™ RTX™-Volatiles Capillary Columns: I.D. 0.53mm
SDP

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Particle Size 2 μm
Diameter (Metric) Inner 0.53 mm
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +270/280°C
For Use With (Application) Volatile Organic Pollutants Analysis
Max. Temperature (Metric) 350°C
Film Thickness 2 μm