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)
  • (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)
  • (25)
  • (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:
2,986 – 3,000 of 3,080 results
2,986

Restek™ RTX™-50 Capillary Columns: Standard
SDP

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
2,987

Restek™ MXT-1 Silcosteel Capillary Columns - 40m 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 100% Dimethyl Polysiloxane
Length (Metric) 40 m
Packing Material Mxt™-1
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Solvent Impurities 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
2,988

Restek™ MXT™-1 Capillary Columns, 25m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,989

Restek™ RTX™-5 Capillary Columns: Length 3 x 5m
SDP

Fused silica

ENCOMPASS_PREFERRED
Includes N/A
Stationary Phase 5% Diphenyl/95% Dimethyl Polysiloxane
Length (Metric) 15 m
Packing Material Rtx™-5
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Drug Analysis,Solvent Impurities Analysis,Pesticide Analysis,Hydrocarbon Analysis,PCB Congener Analysis,Essential Oils,Semivolatiles Analysis
Max. Temperature (Metric) 350°C
USP Type G27, G36
2,990

Restek™ Stabilwax™ Capillary Columns
SDP

Polyethylene glycol phase resists damage from oxygen or moisture

ENCOMPASS_PREFERRED
2,991

Restek™ MXT™-1 Capillary Columns, 50m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 60 m
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,992

Restek™ RTX™-1701 Capillary Columns: 50m Length
SDP

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

ENCOMPASS_PREFERRED
Includes N/A
Particle Size 1 μm
Length (Metric) 50 m
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
Film Thickness 1 μm
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
2,993

Restek™ MXT™-5 Capillary Columns, 30m, Part 1: I.D. 0.18mm
SDP

Low-polarity Crossbond™ 5% diphenyl/95% dimethyl polysiloxane

ENCOMPASS_PREFERRED
2,994

Restek™ Stabilwax™ Capillary Columns: 50m Length
SDP

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

ENCOMPASS_PREFERRED
Includes N/A
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 40°C to 250/260°C
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
2,995

Restek™ MXT™-1 Capillary Columns, 20m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Mxt™-1
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Solvent Impurities 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
2,996

Restek™ RTX™-1 Capillary Columns, 40m (131ft.) Total Length
SDP

Long lifetime and very low bleed at high operating temperatures

ENCOMPASS_PREFERRED
2,997

Restek™ RTX™-5 Amine Capillary Columns: With Guard or Cage
SDP

Tubing surface is chemically altered to eliminate tailing of basic compounds

ENCOMPASS_PREFERRED
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +300/315°C
Max. Temperature (Metric) 350°C
2,998

Restek™ Stabilwax™ Capillary Columns
SDP

Polyethylene glycol phase resists damage from oxygen or moisture

ENCOMPASS_PREFERRED
2,999

Restek™ RTX™-50 Capillary Columns: With Guard or Cage
SDP

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
3,000

Restek™ MXT™-20 Capillary Columns: 30m Length
SDP

Low/mid-polarity phase Crossbond™ 20% diphenyl/80% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Low to mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
Functionality/Interaction Type Solute stationary phase interaction
USP Type G28, G32