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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:
2,941 – 2,955 of 3,093 results
2,941

Restek™ Stabilwax™-DA Capillary Columns, Part 2: 50m Length

Reduce adsorption and improve responses for many basic compounds

ENCOMPASS_PREFERRED
Includes N/A
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 40°C to 250°C
For Use With (Application) Free (underivatized) Acids,Some Inorganic Acids Analysis
Functionality/Interaction Type Acidic
USP Type G25, G35
2,942

Restek™ RTX™-1 Capillary Columns, 30m Total Length

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 10 m
Packing Material Rtx™-1
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Solvent Impurities Analysis,PCB Congener Analysis,Simulated Distillation,Drugs of Abuse,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbons,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,943

Restek™ MXT™-WAX Capillary Columns: 10m

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 15 m
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
2,944

Restek™ MXT™-1 Capillary Columns, Less than 10m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,945

Restek™ RTX™-200 Capillary Columns - 90m Length

Crossbond™ trifluoropropylmethyl polysiloxane stationary phase has a unique selectivity to electron-rich molecules that resolves compounds that phenyl, cyano, and Carbowax™-containing phases cannot

ENCOMPASS_PREFERRED
2,946

Restek™ MXT™-1 Capillary Columns, 15 m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,947

Restek™ MXT™-WAX Capillary Columns: 20m

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
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
2,948

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.10mm

Fused silica

ENCOMPASS_PREFERRED
Includes Cage
Length (Metric) 10 m
Diameter (Metric) Inner 0.1 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,949

Restek™ RTX™-1 PO Capillary Columns

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
2,950

Restek™ MXT™-WAX Capillary Columns, 50m

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Particle Size 1 μm
Type Capillary Column
Length (Metric) 60 m
Quantity 1 Each
Polarity Polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) 40°C to 240/250°C
Max. Temperature (Metric) 445°C
Film Thickness 1 μm
USP Type G14, G15, G16, G20, G39
2,951

Restek™ MXT™-Volatiles Capillary Columns

Proprietary Crossbond diphenyl/dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
2,952

Restek™ RTX™-CLP Capillary Columns

Application-specific columns for organochlorine pesticides and herbicides.

ENCOMPASS_PREFERRED
2,953

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
2,954

Restek™ MXT™-502.2 Silcosteel™ Capillary Columns with Coil

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
2,955

Restek™ RTX™-5 Capillary Columns: Length 10m

Fused silica

ENCOMPASS_PREFERRED
Stationary Phase 5% Diphenyl/95% Dimethyl Polysiloxane
Length (Metric) 10 m
Packing Material Rtx™-5
Diameter (Metric) Inner 0.1 mm
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