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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:
481 – 495 of 3,161 results
481

Restek™ Micropacked GC Columns: Mole Sieve
SDP

Efficient, inert, and flexible micropacked columns are highly efficient and provide good sample capacity, resulting in a powerful tool for solving many difficult application problems.

ENCOMPASS_PREFERRED
Material Stainless Steel
For Use With (Application) GC
Mesh Size 80/100
482

Restek™ CarboBlack Packed Columns (On CarboBlack B): 3% Rt-1500
SDP

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

ENCOMPASS_PREFERRED
Max. Temperature 230°C
Stationary Phase 3% Rt™-1500
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 50°C to 230°C
Mesh Size 80/120
483

Restek™ Bonded Packed Column Stationary Phases: 3% Rtx-1
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 3% Rtx-1 are for on-column injections.

ENCOMPASS_PREFERRED
484

Restek™ Porous Polymers Packed Columns with SilcoSmooth™ Tubing
SDP

Porous polymer packings for analyses of volatile compounds and light solvents.

ENCOMPASS_PREFERRED
Length (Metric) 2 m
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
For Use With (Application) GC
Mesh Size 80/100
485

Restek™ Rxi™-17 Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-17
Quantity 1
Polarity Midpolar
Coating Fused Silica
Temperature Range (Metric) 40°C to 320°C
For Use With (Application) Pesticides, Herbicides, Rosin Acids, Phthalate Esters, Triglycerides, Sterols Analysis
486

Restek™ Rt™-BDEXsm Chiral Capillary Columns
SDP

2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsm
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
487

Restek™ Rtx™-5 Capillary Columns, 0.25 mm I.D.
SDP

General-Purpose Columns for Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners, Essential Oils, Semivolatiles

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5
Diameter (Metric) Inner 0.25 mm
Polarity Low
Coating Fused Silica
For Use With (Application) Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners (e.g., Aroclor Mixes), Essential Oils, Semivolatiles
Max. Temperature (Metric) 350°C
USP Type G27, G36
488

Restek™ Rxi-1ms Columns
SDP

Made of fused silica, for nonpolar phase, crossbond dimethyl polysiloxane

ENCOMPASS_PREFERRED
489

Restek™ Stabilwax™ Capillary Columns, Under 30m
SDP

Long column lifetimes, even when programming repeatedly up to 260°C (500°F)

ENCOMPASS_PREFERRED
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
490

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.25mm
SDP

Fused silica

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
Max. Temperature (Metric) 350°C
USP Type G27, G36
491

Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.53mm
SDP

Provides a tight mono-modal distribution and extremely low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
492

Restek™ MXT™-5 Capillary Columns, 10m
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
493

Restek™ Porapak Q 80/100 GC Columns
SDP

ENCOMPASS_PREFERRED
494

Restek™ Molecular Sieve Packed Columns: SilcoSmooth Tubing
SDP

Easily separate permanent gases at above-ambient temperatures

ENCOMPASS_PREFERRED
Diameter (Metric) Outer 3.17 mm
For Use With (Application) GC
495

Restek™ Rtx™-1701 Capillary Columns - 15m Length
SDP

General-purpose, fused silica column for alcohols, oxygenates, PCB congeners, pesticides, and fragrance compounds.

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™,Oxygenates Analysis,PCB Congener Analysis,Pesticide Analysis
Max. Temperature (Metric) 350°C
Functionality/Interaction Type Cyano and Phenyl
USP Type G46