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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 (4,940)
GC Packed Columns (533)

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Search Within Results
Keyword Search:
2,986 – 3,000 of 3,093 results
2,986

Restek™ Stabilwax™-DA Capillary Columns, Part 2: 15m Length

Reduce adsorption and improve responses for many basic compounds

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 40°C to 250°C
For Use With (Application) Free (underivatized) Acids,Some Inorganic Acids Analysis
Functionality/Interaction Type Acidic
USP Type G25, G35
2,987

Restek™ MXT™-1 Capillary Columns, 10 m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,988

Restek™ MXT™-5 Capillary Columns, 50m

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
2,989

Restek™ MXT™-1 Capillary Columns, Less than 10m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,990

Restek™ RTX™-200 Capillary Columns - 90m Length

Crossbond™ trifluoropropylmethyl polysiloxane stationary phase has a unique selectivity to electron-rich molecules that resolves compounds that phenyl, cyano, and Carbowax™-containing phases cannot

ENCOMPASS_PREFERRED
2,991

Restek™ RTX™-1701 Capillary Columns: 60m Length

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

ENCOMPASS_PREFERRED
Length (Metric) 60 m
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
2,992

Restek™ Innovative Integra-Guard Columns

Rtx-5Sil MS Capillary Column, with 10m Integra-Guard Column

ENCOMPASS_PREFERRED
2,993

Restek™ MXT™-1 Capillary Columns, 0.28 mm

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

ENCOMPASS_PREFERRED
2,994

Restek™ MXT™-1 Capillary Columns, 15 m

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,995

Restek™ Rtx™-200 Capillary Columns: Length 30m, with Guard or Cage

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

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G6
2,996

Restek™ MXT™-1 Capillary Columns, 0.28 mm

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

ENCOMPASS_PREFERRED
2,997

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.32mm

Fused silica

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.32 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,998

Restek™ MXT™-WAX Capillary Columns: 20m

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Diameter (Metric) Inner 0.53 mm
Quantity 1 Each
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
2,999

Restek™ RTX™-50 Capillary Columns: Standard

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
3,000

Restek™ Stabilwax™-DA Capillary Columns, Part 2: 60m Length

Reduce adsorption and improve responses for many basic compounds

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Acidic
USP Type G25, G35