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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:
421 – 435 of 3,161 results
421

Restek™ Rxi™-5Sil MS Columns
SDP

Engineered to be a low-bleed GC-MS column

ENCOMPASS_PREFERRED
Quantity 1
Polarity Low
Coating Fused Silica
Temperature Range (Metric) -60°C to +350°C
For Use With (Application) Semivolatiles, Polycyclic Aromatic Compounds, Chlorinated Hydrocarbons, Phthalates, Phenols, Amines, Organochlorine Pesticides, Organophosphorus Pesticides, Drugs, Solvent Impurities, and Hydrocarbons
422

Restek™ Rtx™-1 Capillary Columns, 0.18 mm I.D.
SDP

General-purpose columns for solvent impurities, PCB congeners, simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1
Diameter (Metric) Inner 0.18 mm
Polarity Nonpolar
Coating Fused Silica
For Use With (Application) Solvent Impurities, PCB Congeners, Simulated Distillation, Arson Accelerants, Gases, Natural Gas Odorants, Sulfur Compounds, Essential Oils, Hydrocarbons, Semivolatiles, Pesticides, Oxygenates Analysis
USP Type G1, G2, G38
423

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
424

Restek™ Chromosorb PAW 60/80 GC Columns
SDP

ENCOMPASS_PREFERRED
425

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
426

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
427

Restek™ Porapak Q 80/100 GC Columns
SDP

ENCOMPASS_PREFERRED
428

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
429

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
430

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
431

Restek™ 2abc Refinery Gas Column Sets
SDP

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

ENCOMPASS_PREFERRED
Max. Temperature 150°C
Type Analytical
For Use With (Application) GC
432

Restek™ Rtx™-1701 Capillary Columns
SDP

General-Purpose Columns for Alcohols, Oxygenates, PCB Congeners (e.g., Aroclor Mixes), Pesticides, and Fragrance Compounds

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1701
Coating Fused Silica
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
433

Restek™ MXT-624 Silcosteel Capillary Columns
SDP

Application-specific columns for analyses of volatile organic pollutants.

ENCOMPASS_PREFERRED
Polarity Low to mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G43
434

Restek™ RTX™-35 Capillary Columns: 30m
SDP

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
435

Restek™ Rxi™-XLB GC Columns
SDP

General-purpose columns exhibiting extremely low bleed

ENCOMPASS_PREFERRED
Coating Fused Silica