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GC Columns

Open and packed gas chromatography columns; includes retention gap columns for focusing liquid samples and guard columns to protect the analytical column from contamination.
GC Capillary Columns (4,973)
GC Packed Columns (535)

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Search Within Results
Keyword Search:
496 – 510 of 3,080 results
496

Restek™ Rtx™-1 Capillary Columns, 0.10 mm I.D.
SDP

General-purpose columns for solvent impurities, PCB congeners, simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1
Diameter (Metric) Inner 0.10 mm
Polarity Nonpolar
Coating Fused Silica
For Use With (Application) Solvent Impurities, PCB Congeners, Simulated Distillation, Arson Accelerants, Gases, Natural Gas Odorants, Sulfur Compounds, Essential Oils, Hydrocarbons, Semivolatiles, Pesticides, Oxygenates Analysis
USP Type G1, G2, G38
497

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
498

Restek™ RTX™-200MS Capillary Columns: I.D. 0.32mm
SDP

Capillary columns in a variety of lengths, particle sizes and temperature ranges available

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.32 mm
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G6
499

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
500

Restek™ Rtx™-35 Capillary Columns - 15m Length
SDP

General-purpose, fused silica columns for organochlorine pesticides, PCB congeners, herbicides, pharmaceuticals, sterols, rosin acids, phthalate esters.

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35
Length (Metric) 15 m
Coating Fused Silica
USP Type G42
501

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.53mm
SDP

Fused silica

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
502

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
503

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
504

Restek™ CarboBlack Packed Columns (On CarboBlack C): 0.2% Carbowax 1500
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

ENCOMPASS_PREFERRED
Packing Material CarboBlack C
For Use With (Application) GC
505

Restek™ RTX™-CLP Capillary Columns
SDP

Application-specific columns for organochlorine pesticides and herbicides.

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
506

Restek™ RTX™-225 Capillary Columns
SDP

ENCOMPASS_PREFERRED
507

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
508

Restek™ Micropacked GC Columns: Hayesep N
SDP

Efficient, inert, and flexible micropacked columns are highly efficient and provide good sample capacity, resulting in a powerful tool for solving many difficult application problems.

ENCOMPASS_PREFERRED
Max. Temperature 165°C
Stationary Phase Hayesep N
Packing Material HayeSep N
Material Stainless Steel
For Use With (Application) GC
Mesh Size 100/120
509

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
510

Restek™ MXT-1 Silcosteel Capillary Columns - 6m Length
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 6 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -60°C to +430°C
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38