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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 (4,944)
GC Packed Columns (533)

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Keyword Search:
286 – 300 of 3,097 results
286

Restek™ MXT-50 Silcosteel Capillary Columns: 0.53mm

General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters, and sterols.

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G3
287

Restek™ RTX™-35 Capillary Columns: 30m

Crossbond 35% diphenyl/65% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
288

Restek™ Stabilwax™ Capillary Columns, 0.53 mm I.D.

Low-bleed polyethylene glycol (PEG) column ensures long lifetimes

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™
Diameter (Metric) Inner 0.53 mm
Quantity 1/Pk.
Polarity Polar
Coating Fused Silica
Temperature Range (Metric) 40°C to 260°C
For Use With (Application) FAMEs, Flavor Compounds, Essential Oils, Solvents, Aromatics, Acrolein/Acrylonitrile (EPA 603), and Oxygenated Compounds
USP Type G14, G15, G16, G20, G39
289

Restek™ Siltek™-Deactivated Guard Columns

Analyze active samples accurately

ENCOMPASS_PREFERRED
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
Max. Temperature (Metric) 380°C
290

Restek™ Intermediate-Polarity Deactivated Fused Silica Guard Columns and Transfer Lines

Most common solvents easily wet and create a uniform film on the tubing surface

ENCOMPASS_PREFERRED
291

Restek™ MXT-624 Silcosteel Capillary Columns

Application-specific columns for analyses of volatile organic pollutants.

ENCOMPASS_PREFERRED
Polarity Low to Mid Polarity
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G43
292

Restek™ RTX™-50 Capillary Columns: Standard

Midpolarity capillary column optimized for pesticides, herbicides, and other environmental analytes with high thermal stability for dual-column workflows.

ENCOMPASS_PREFERRED
293

Restek™ Rt™-BDEXse Chiral Capillary Columns

Fused silica columns provide better resolution for limonene, linalool, linalyl acetate, ethyl-2-methylbutyrate, 2,3-butane diol, and styrene oxides.

ENCOMPASS_PREFERRED
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
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
294

Restek™ Rtx™-502.2 Capillary Columns, Pack of 6

Application-specific columns with unique selectivity for volatile organic pollutants

ENCOMPASS_PREFERRED
295

Restek™ Rtx™-225 Capillary Columns, 0.53 mm

General-Purpose Columns for FAMEs, Carbohydrates, Sterols, and Flavor Compounds

ENCOMPASS_PREFERRED
Polarity Polar
296

Restek™ RTX™-Volatiles Capillary Columns: I.D. 0.32mm

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.32 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 1.5 μm
297

Restek™ Rtx™-200 Capillary Columns, 0.53 mm

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

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Coating Fused Silica
USP Type G6
298

Restek™ Rtx™-5MS Low-Bleed GC-MS Columns, 0.32 mm

General Purpose Columns for Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners (e.g., Aroclor Mixes), Essential Oils, and Semivolatiles

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5 MS
Diameter (Metric) Inner 0.32 mm
Polarity Low Polarity
Max. Temperature (Metric) 350°C
USP Type G27, G36
299

Restek™ MXT™-5 Capillary Columns, 10m

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
300

Restek™ RT-TCEP Capillary Columns

General-purpose columns, ideal for aromatics and oxygenate in gasoline

ENCOMPASS_PREFERRED
Stationary Phase 1, 2, 3-tris[2-cyanoethoxy]propane
Diameter (Metric) Inner 0.25 mm
Polarity Highly Polar
Material Silica
Coating Fused Silica
Temperature Range (Metric) 0°C to 135°C
Film Thickness 0.4 μm