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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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Search Within Results
Keyword Search:
511 – 525 of 3,161 results
511

Restek™ FAMEWAX Capillary Column, Length: 30 m
SDP

Application-specific columns for Fatty Acid Methyl Esters (FAMEs), specially tested with a FAME mixture

ENCOMPASS_PREFERRED
512

Restek™ Rtx™-624 Capillary Column, Integra Guard Column (5 m)
SDP

Application-specific columns, recommended in U.S. EPA methods for volatile organic pollutants

ENCOMPASS_PREFERRED
513

Restek™ Rtx-35MS Capillary Columns
SDP

Low-bleed GC/MS Columns (fused silica). Column specifically tested for low bleed performance.

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
514

Restek™ Rtx™ -5 Capillary Columns - 105m Length
SDP

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

ENCOMPASS_PREFERRED
Type Rtx-5 (G27) Column
Length (Metric) 105 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
515

Restek™ RTX™-225 Capillary Columns
SDP

Similar to DB-225 and HP-225 columns

ENCOMPASS_PREFERRED
Polarity Polar
516

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.25mm
SDP

General-purpose columns for alcohols, oxygenates, PCB congeners (e.g. Aroclor mixes), pesticides

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Diameter (Metric) Inner 0.25 mm
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
517

Restek™ RTX™-BAC1 Capillary Columns
GSA_VA SDP

Application-specific columns for blood alcohol analysis

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +240/260°C
For Use With (Application) Crossbond™,Headspace Analysis
Max. Temperature (Metric) 350°C
518

Restek™ Innovative Integra-Guard Columns
GSA_VA SDP

Fused silica columns specifically tested for low-bleed performance.

ENCOMPASS_PREFERRED
519

Restek™ Rtx™-200 Capillary Columns: Length 30m, Standard
SDP

Excellent confirmation to the Rtx-5 column for phenols, pesticides and herbicides

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Coating Fused Silica
USP Type G6
520

Restek™ Micropacked GC Columns: TCEP
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
521

Restek™ Rxi™ Guard/Retention Gap Column
SDP

Fused silica columns extend column lifetime.

ENCOMPASS_PREFERRED
522

Restek™ Stabilwax™ Capillary Columns: 60m Length
SDP

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

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
523

Restek™ Rtx™-Biodiesel TG Fused Silica Capillary Columns
SDP

Columns with retention gaps

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-Biodiesel TG
Diameter (Metric) Inner 0.32 mm
Coating Fused Silica
Film Thickness 0.1 μm
524

Restek™ Rtx™-35 Capillary Columns
SDP

Similar to DB-35, DB-35MS, HP-35, SPB-35, SPB-608

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35
Length (Metric) 30 m
Coating Fused Silica
USP Type G42
525

Restek™ Stabilwax™-DB Capillary Columns
SDP

Application-specific columns that do not require priming; for underivatized amines and other basic compounds including alkylamines, diamines, triamines, nitrogen-containing heterocyclics

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™-DB
Polarity Polar
Coating Fused Silica
Temperature Range (Metric) 40°C to 210/220°C