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:
436 – 450 of 3,080 results
436

Restek™ RTX™-5 Capillary Columns, 60m or Longer
SDP

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

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
437

Restek™ MXT™-502.2 Silcosteel™ Capillary Columns
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
438

Restek™ MXT-1 Silcosteel Capillary Columns - 20m Length
SDP

General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 20 m
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Hydrocarbon Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
439

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
440

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
441

Restek™ Rxi™-624Sil MS Capillary Columns
SDP

Highly selective G43 phase for volatile organics and residual solvents, a great choice for USP <467>

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-624Sil MS
Quantity 1
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Volatile Organics, Residual Solvents, USP<467>
Max. Temperature (Metric) 300/320°C
USP Type G43
442

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
443

Restek™ Rtx™-BAC Plus 2 Capillary Columns
SDP

Optimized column selectivity guarantees resolution of ethanol, internal standards, and frequently encountered interferences

ENCOMPASS_PREFERRED
444

Restek™ Rtx™-CLPesticides Column Kits
SDP

Application-specific columns for Organochlorine Pesticides and Herbicides

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-CLP
Material Mixed
For Use With (Application) GC-ECD or GC-MS Analyses, Herbicide Analysis, Organochlorine Pesticides
Max. Temperature (Metric) +320/340°C
445

Restek™ Rtx™-5 Capillary Columns, Pack of 6
SDP

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

ENCOMPASS_PREFERRED
446

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
447

Restek™ MXT-1HT SimDist GC Columns
SDP

Stable up to 450°C, lowest bleed for longest column lifetime

ENCOMPASS_PREFERRED
448

Restek™ Rtx™-624 Capillary Columns
SDP

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-624
Coating Fused Silica
Temperature Range (Metric) -20°C to +240°C
For Use With (Application) Volatile Organic Pollutants Analysis
Max. Temperature (Metric) 240°C
USP Type G43
449

Restek™ Rxi™-624Sil MS GC Columns
SDP

Low-bleed, high-thermal stability column with maximum temperatures up to 320°C

ENCOMPASS_PREFERRED
450

Restek™ MXT™-5 Capillary Columns, 60m
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36