accessibility menu, dialog, popup

UserName
Viewing profile as user:

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 (4,973)
GC Packed Columns (535)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

brands

  • (1)
  • (2)
  • (14)
  • (1)
  • (40)
  • (2)
  • (1)
  • (1)
  • (1)
  • (22)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (4)
  • (14)
  • (12)
  • (1)
  • (1)
  • (5)
  • (1)
  • (1)
  • (1)
  • (1)
  • (3)
  • (6)
  • (1)
  • (2)
  • (1)
  • (1)
  • (319)
  • (2)
  • (1)
  • (1,304)
  • (90)
  • (3)
  • (361)
  • (5)
  • (1)
  • (2,134)
  • (1)
  • (1)
  • (176)
  • (2)
  • (4)
  • (1)
  • (1)
  • (5)
  • (595)
  • (256)
  • (5)
  • (3)
  • (2)

special interests

  • (10)
  • (24)
  • (3,946)

Length (Metric)

  • (2)
  • (1)
  • (1)
  • (4)
  • (2)
  • (4)
  • (2)
Show all

Diameter (Metric) Inner

  • (23)
  • (23)
  • (36)
  • (114)
  • (3)
  • (12)
  • (27)
Show all

Stationary Phase

  • (8)
  • (5)
  • (10)
  • (3)
  • (4)
  • (6)
  • (5)
Show all

Film Thickness

  • (1)
  • (2)
  • (2)
  • (164)
  • (17)
  • (15)
  • (5)
Show all

USP Type

  • (21)
  • (2)
  • (435)
  • (40)
  • (247)
  • (44)
  • (9)
Show all

Packing Material

  • (1)
  • (1)
  • (4)
  • (2)
  • (1)
  • (8)
  • (5)
Show all

Particle Size

  • (1)
  • (84)
  • (2)
  • (4)
  • (1)
  • (4)
  • (36)
Show all

Product Line

  • (1)
  • (14)
  • (1)
  • (4)
  • (10)
  • (20)
  • (8)
Show all

Diameter (Metric) Outer

  • (1)
  • (6)
  • (13)
  • (2)
  • (12)
  • (45)
  • (207)
Show all

Search Within Results
Keyword Search:
451 – 465 of 3,080 results
451

Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.25mm
SDP

Provides a tight mono-modal distribution and extremely low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
452

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
453

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
454

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
455

Restek™ Rxi™-1 MS Capillary Columns, Pack of 6
SDP

General-purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners, sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), and refinery gases

ENCOMPASS_PREFERRED
456

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.32mm
SDP

Fused silica

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Diameter (Metric) Inner 0.32 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
457

Restek™ Rxi™-17Sil MS Capillary Columns
SDP

Excellent inertness and selectivity for active environmental compounds, such as PAHs

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-17Sil MS
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Active Environmental Compounds Analysis
Max. Temperature (Metric) 340/360°C
USP Type G3
458

Restek™ Rtx™-Volatile Amine Capillary Columns: Length 15m
SDP

Unique selectivity for baseline resolution of all volatile amines

ENCOMPASS_PREFERRED
459

Restek™ RTX™-2887 Capillary Columns
SDP

Application-specific column for simulated distillation.

ENCOMPASS_PREFERRED
Particle Size 2.65 μm
Stationary Phase Rtx™-2887
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +360°C
For Use With (Application) Organophosphorous Pesticides Analysis,Organophosphorous Pesticides
Max. Temperature (Metric) 350°C
Film Thickness 2.65 μm
460

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
461

Restek™ Rtx-200 Secondary Columns for GCxGC
SDP

Made of fused silica for midpolarity phase

ENCOMPASS_PREFERRED
462

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
463

Restek™ Innovative Integra-Guard Columns
GSA_VA SDP

Fused silica columns specifically tested for low-bleed performance.

ENCOMPASS_PREFERRED
464

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
465

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