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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 (4,799)
GC Packed Columns (493)

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301 – 315 of 2,791 results
301

Restek™ Rxi-1301Sil MS Columns
SDP

Made of fused silica for midpolarity crossbond phase

302

Restek™ Rxi-624Sil MS Columns - Midpolarity Crossbond Phase
SDP

G43 phase is highly selective for volatile organics and residual solvents

Max. Temperature 300 to 320°C
Type MS column
Material Silica
For Use With (Application) Validation Methods Analysis
303

Restek™ Rtx™ -5 Capillary Columns - 10m Length
SDP

General-purpose, fused silica column for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners, essential oils, semivolatiles.

Max. Temperature 350°C
Type Rtx-5 (G27) Column
Stationary Phase Rtx™-5
Length (Metric) 10 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
304

Restek™ Hydrocarbons (High Temperature Petroleum Wax) on MXT™-1
SDP

Hydrocarbons for MXT-1 Cap. Columns

305

Restek™ MXT-1 Silcosteel Capillary Columns — 30m (98 ft.) Length
SDP

Siltek™-treated stainless steel

Max. Temperature 445°C
Stationary Phase Mxt-1
Length (Metric) 30 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
USP Type G1, G2, G38
306

Restek™ MXT-1 Silcosteel Capillary Columns - 105m Length
SDP

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

Max. Temperature 445°C
Length (Metric) 105 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
USP Type G1, G2, G38
307

Restek™ MXT-50 Silcosteel Capillary Columns: 0.53mm
SDP

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

Max. Temperature 445°C
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
USP Type G3
308

Restek™ MXT-1 Silcosteel Capillary Columns - 20m Length
SDP

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

Max. Temperature 445°C
Stationary Phase Mxt-1
Length (Metric) 20 m
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Hydrocarbon Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
USP Type G1, G2, G38
309

Restek™ MXT™-5 Capillary Columns, 40m
SDP

Siltek™-treated stainless steel

310

Restek™ MXT™-65TG Silcosteel Capillary Columns
SDP

Siltek™-treated stainless steel

Particle Size 0.1 μm
Max. Temperature 445°C
Polarity High polar
Temperature Range 20°C to 370°C
Material Stainless Steel
Coating Siltek™
For Use With (Application) Triglyceride Analysis
Film Thickness 0.1 μm
311

Restek™ CarboBlack Packed Columns (On CarboBlack B): 6.6% Carbowax 20M
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Mesh Size 80/120
USP Type G16
312

Restek™ CarboBlack Packed Columns (On CarboBlack C): 0.1% Rt-1000
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

Max. Temperature 250°C
Stationary Phase 0.1% Rt™-1000
Packing Material CarboBlack C
For Use With (Application) GC
Mesh Size 80/100
USP Type G35
313

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

Application-specific columns with unique selectivity for volatile organic pollutants

314

Restek™ Rtx™-200 Capillary Columns
SDP

Excellent confirmation column with an Rtx™-5 Column for Phenols, Nitrosamines, Organochlorine Pesticides, Chlorinated Hydrocarbons, and Chlorophenoxy Herbicides

Stationary Phase Rtx™-200
Quantity 1
Polarity Mid-polar
Material Fused Silica
For Use With (Application) Solvents, Freon™ Fluorocarbons, Alcohols, Ketones, Silanes, Glycols, and Drugs of Abuse
USP Type G6
315

Restek™ Stx™ CLPesticides Column Kit
SDP

Application-specific columns for organochlorine pesticides and herbicides