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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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Search Within Results
Keyword Search:
2,926 – 2,940 of 3,093 results
2,926

Restek™ RT-2330 NB Capillary Columns

ENCOMPASS_PREFERRED
2,927

Restek™ MXT™-WAX Capillary Columns: 12.5m

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
2,928

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

Fused silica

ENCOMPASS_PREFERRED
2,929

Restek™ Rtx-1 F and F Capillary Columns

Application-specific columns for flavor and fragrance compounds. Rtx-1 F and F columns are tailored to match the selectivity required in the industry, while offering excellent thermal stability.

ENCOMPASS_PREFERRED
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
2,930

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
2,931

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

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
2,932

Restek™ MXT™-65TG Capillary Column

Crossbond 65% diphenyl/35% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
2,933

Restek™ Stabilwax™-DB Capillary Columns, Part 2

Reduce adsorption and improve responses for many basic compounds

ENCOMPASS_PREFERRED
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 40°C to 210/220°C
Max. Temperature (Metric) 250°C
Functionality/Interaction Type Amines and other basic compound
2,934

Restek™ MXT™-5 Capillary Columns with Coil, 15 m

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
2,935

Restek™ MXT™-624 Capillary Columns: 105m

Crossbond 6% cyanopropylphenyl/94% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
2,936

Restek™ Rtx™-200 Capillary Column, Includes Cage

Excellent confirmation column with an Rtx™-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides

ENCOMPASS_PREFERRED
2,937

Restek™ RTX™-50 Capillary Columns: With Guard or Cage

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
2,938

Restek™ MXT™-624 Capillary Columns: 60m

Crossbond 6% cyanopropylphenyl/94% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Stationary Phase 6% Cyanopropylphenyl/94% Dimethyl Polysiloxane
Length (Metric) 60 m
Packing Material Mxt™-624
Quantity 1 Each
Polarity Low to mid polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -20°C to +240/280°C
Max. Temperature (Metric) 445°C
USP Type G43
2,939

Restek™ MXT™-WAX Capillary Columns, 30m

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
2,940

Restek™ RTX™-VGC Capillary Columns

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-VGC
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -40°C to +240/260°C
For Use With (Application) Volatiles Analysis
Max. Temperature (Metric) 350°C