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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 (4,940)
GC Packed Columns (533)

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Keyword Search:
2,911 – 2,925 of 3,093 results
2,911

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

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
2,912

Restek™ Stabilwax™ Capillary Columns

Polyethylene glycol phase resists damage from oxygen or moisture

ENCOMPASS_PREFERRED
2,913

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

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
2,914

Restek™ MXT™-1 Capillary Columns, 25m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,915

Restek™ RTX™-1 Capillary Columns, 50m

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
2,916

Restek™ MXT™-20 Capillary Columns: 40m Length

Low/mid-polarity phase Crossbond™ 20% diphenyl/80% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,917

Restek™ MXT™-1 Capillary Columns, 50m

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
2,918

Restek™ Rtx-20 Capillary Columns - 10m Length

ENCOMPASS_PREFERRED
2,919

Restek™ MXT-WAX Silcosteel Capillary Columns: 20m

ENCOMPASS_PREFERRED
Stationary Phase Carbowax™ Polyethylene Glycol
Length (Metric) 20 m
Packing Material Mxt™-Wax
Diameter (Metric) Inner 0.18 mm
Polarity Polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) 40°C to 250°C
For Use With (Application) FAMEs,Flavor Compounds Analysis,Essential Oils,Amines,Solvents Analysis,Xylene Isomers Analysis
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
2,920

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

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
2,921

Restek™ Rtx™-VMS Capillary Columns: With Cage

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
2,922

Restek™ MXT™-1 Capillary Columns, 0.28 mm

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

ENCOMPASS_PREFERRED
2,923

Restek™ RTX™-1701 Capillary Columns: 50m Length

General-purpose columns for alcohols, oxygenates, PCB congeners (e.g. Aroclor mixes), pesticides

ENCOMPASS_PREFERRED
Includes N/A
Particle Size 1 μm
Length (Metric) 50 m
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
Film Thickness 1 μm
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
2,924

Restek™ MXT™-1 Capillary Columns, 105m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Includes 3.5 in. Coil
Type Capillary Column
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 105 m
Packing Material Mxt™-1
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,925

Restek™ Rtx™-Volatiles Capillary Columns: I.D. 0.53mm with Integra Guard Column

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Stationary Phase Diphenyl Dimethyl Polysiloxane
Diameter (Metric) Inner 0.53 mm
Film Thickness 2 μm
USP Type None