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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 (5,054)
GC Packed Columns (537)

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Keyword Search:
466 – 480 of 3,161 results
466

Restek™ MXT-35 Silcosteel Capillary Columns
SDP

General-purpose columns for organochlorine pesticides, PCB congeners, herbicides, pharmaceuticals, sterols, rosin acids, and phthalate esters.

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G42
467

Restek™ Rxi™-PAH Capillary Columns, Column I.D. 0.25 mm
SDP

Ideal for EFSA PAH4 analysis - separates all priority compounds: benz[a]anthracene, chrysene, benzo[b]fluoranthene, and benzo[a]pyrene

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-PAH
Diameter (Metric) Inner 0.25 mm
Polarity Midpolar
Coating Fused Silica
For Use With (Application) EFSA PAH4 Analysis, Benz[a]Anthracene, Chrysene, Benzo[b]Fluoranthene, and Benzo[a]Pyrene
Max. Temperature (Metric) 360°C
Film Thickness 0.1 μm
468

Restek™ Siltek™-Deactivated Guard Columns
SDP

Analyze active samples accurately

ENCOMPASS_PREFERRED
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
Max. Temperature (Metric) 380°C
469

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

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

ENCOMPASS_PREFERRED
470

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

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
471

Restek™ Rt™-BDEXse Chiral Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXse
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
472

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

Application-specific columns with unique selectivity for volatile organic pollutants

ENCOMPASS_PREFERRED
473

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

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Particle Size 1.5 μm
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
474

Restek™ Rxi™-XLB GC Columns
SDP

General-purpose columns exhibiting extremely low bleed

ENCOMPASS_PREFERRED
Coating Fused Silica
475

Restek™ Porapak Q Packed GC Columns
SDP

ENCOMPASS_PREFERRED
476

Restek™ Bonded Packed Column Stationary Phases: 10% Rtx-1
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 10% Rtx-1 are for on-column injections.

ENCOMPASS_PREFERRED
Diameter (Metric) Outer 3.17 mm
477

Restek™ Rt-XLSulfur Packed Columns
SDP

Optimized columns for low ppbv sulfur analyses. Restek Rt-XLSulfur Micropacked Columns eliminate the need for PTFE tubing.

ENCOMPASS_PREFERRED
Max. Temperature 290°C
Stationary Phase Rt™-XLSulfur
Packing Material Rt™-XLSulfur
Diameter (Metric) Inner 2 mm
For Use With (Application) GC
478

Restek™ CarboBlack Packed Columns (On CarboBlack B): 1.5% XE60/1% H3PO4
SDP

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

ENCOMPASS_PREFERRED
Max. Temperature 250°C
Stationary Phase 1.5% XE-60, 1% H3PO4
Length (Metric) 1.8 m
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
Mesh Size 60/80
USP Type S12
479

Restek™ OPN on Res-Sil™ C GC Columns
SDP

Special columns for faster separation of light, unsaturated C1 to C4 hydrocarbons.

ENCOMPASS_PREFERRED
Length (Metric) 3657.6 mm
Packing Material OPN on Res-Sil™ C
Diameter (Metric) Outer 3.175 mm
Diameter (Metric) Inner 2 mm
Mesh Size 80/100
480

Restek™ CarboBlack Packed Columns (On CarboBlack B): 5% Carbowax 20M
SDP

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

ENCOMPASS_PREFERRED
Stationary Phase 5% Carbowax™ 20M
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm