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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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Keyword Search:
2,941 – 2,955 of 3,080 results
2,941

Restek™ MXT-1 Silcosteel Capillary Columns - 40m Length
SDP

General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.

ENCOMPASS_PREFERRED
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 40 m
Packing Material Mxt™-1
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Solvent Impurities Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,942

Restek™ RTX™-5 Capillary Columns: Length 3 x 5m
SDP

Fused silica

ENCOMPASS_PREFERRED
Includes N/A
Stationary Phase 5% Diphenyl/95% Dimethyl Polysiloxane
Length (Metric) 15 m
Packing Material Rtx™-5
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Drug Analysis,Solvent Impurities Analysis,Pesticide Analysis,Hydrocarbon Analysis,PCB Congener Analysis,Essential Oils,Semivolatiles Analysis
Max. Temperature (Metric) 350°C
USP Type G27, G36
2,943

Restek™ RTX™-1 Capillary Columns, 50m
SDP

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 50 m
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,944

Restek™ MXT™-1 Capillary Columns, 50m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 60 m
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,945

Restek™ Porapak QS Porous Polymers Packed GC Columns
SDP

ENCOMPASS_PREFERRED
2,946

Restek™ Rt-608Pkd Packed Columns
SDP

Optimized for pesticide analysis by US EPA Method 608.

ENCOMPASS_PREFERRED
Max. Temperature 275°C
Stationary Phase 1.5% Rt™-608
Length (Metric) 2 m
Packing Material 1.5% Rt™-608
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 0°C to 275°C
Material SilcoSmooth™
For Use With (Application) GC
2,947

Restek™ RTX™-5 Amine Capillary Columns: With Guard or Cage
SDP

Tubing surface is chemically altered to eliminate tailing of basic compounds

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +300/315°C
Max. Temperature (Metric) 350°C
2,948

Restek™ MXT™-1 Capillary Columns, 20m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Mxt™-1
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Solvent Impurities Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,949

Restek™ Rtx-20 Capillary Columns - 10m Length
SDP

ENCOMPASS_PREFERRED
2,950

Restek™ MXT™-WAX Capillary Columns, 30m
SDP

General-purpose columns for FAMEs, flavor compounds, essential oils, amines, solvents, xylene isomers, and U.S. EPA Method 603 (acrolein/acrylonitrile).

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
2,951

Restek™ Rtx™-VMS Capillary Columns: With Cage
SDP

Provide complete separation of all U.S. EPA Method 8260 compounds in less than 18 minutes

ENCOMPASS_PREFERRED
Includes Cage
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -40°C to +240/260°C
For Use With (Application) Volatile Organic Pollutants Analysis
Max. Temperature (Metric) 350°C
2,952

Restek™ MXT™-WAX Capillary Columns: 15m
SDP

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
2,953

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size Greater Than 1.50μm: 25m Length
SDP

General-purpose columns for solvent impurities

ENCOMPASS_PREFERRED
Includes N/A
Length (Metric) 25 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,954

Restek™ RTX™-2330 Capillary Columns: With Guard or Cage
SDP

General-purpose columns for cis/trans FAMEs, dioxin isomers

ENCOMPASS_PREFERRED
Polarity High polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 0°C to 260/275°C
Max. Temperature (Metric) 350°C
USP Type G48
2,955

Restek™ MXT™-WAX Capillary Columns, 30m Total Length
SDP

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39