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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 (4,973)
GC Packed Columns (535)

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Search Within Results
Keyword Search:
3,016 – 3,030 of 3,080 results
3,016

Restek™ MXT™-20 Capillary Columns, 15m and Under: I.D. 0.28mm
SDP

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

ENCOMPASS_PREFERRED
3,017

Restek™ MXT™-WAX Capillary Columns: 15m
SDP

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
3,018

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size Greater Than 1.50μm: 25m Length
SDP

General-purpose columns for solvent impurities

ENCOMPASS_PREFERRED
Includes N/A
Length (Metric) 25 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
3,019

Restek™ RTX™-2330 Capillary Columns: With Guard or Cage
SDP

General-purpose columns for cis/trans FAMEs, dioxin isomers

ENCOMPASS_PREFERRED
Polarity High polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 0°C to 260/275°C
Max. Temperature (Metric) 350°C
USP Type G48
3,020

Restek™ MXT™-1 Capillary Columns, 105m
SDP

Crossbond 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Includes 3.5 in. Coil
Type Capillary Column
Stationary Phase 100% Dimethyl Polysiloxane
Length (Metric) 105 m
Packing Material Mxt™-1
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
3,021

Restek™ MXT™-WAX Capillary Columns: 12.5m
SDP

Crossbond Carbowax polyethylene glycol.

ENCOMPASS_PREFERRED
3,022

Restek™ MXT™-65TG Capillary Column
SDP

Crossbond 65% diphenyl/35% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
3,023

Restek™ Rtx-1 F and F Capillary Columns
SDP

Application-specific columns for flavor and fragrance compounds. Rtx-1 F and F columns are tailored to match the selectivity required in the industry, while offering excellent thermal stability.

ENCOMPASS_PREFERRED
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
3,024

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

Crossbond 100% dimethyl polysiloxane.

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 50 m
Quantity 1 Each
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
3,025

Restek™ CarboBlack Packed Columns (On CarboBlack B): 4% Carbowax 20M
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses

ENCOMPASS_PREFERRED
Stationary Phase 4% Carbowax™ 20M
Length (Metric) 2 m
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
For Use With (Application) FAMEs,Polar Solvents,BTEX,Flavor and Fragrances,Glycols,Alcohols,Aromatics
Mesh Size 60/80
3,026

Restek™ CarboBlack Packed Columns (On CarboBlack B): 1% Rt-1510
SDP

ENCOMPASS_PREFERRED
Max. Temperature 250°C
Stationary Phase 1% Rt™-1510
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Temperature Range 50°C to 230°C
Mesh Size 60/80
USP Type S12
3,027

Restek™ Bonded Packed Column Stationary Phases: 20% Rtx-5
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 20% Rtx-5 are for on-column injections.

ENCOMPASS_PREFERRED
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
3,028

Restek™ Rt-608Pkd Packed Columns
SDP

Optimized for pesticide analysis by US EPA Method 608.

ENCOMPASS_PREFERRED
Max. Temperature 275°C
Stationary Phase 1.5% Rt™-608
Length (Metric) 2 m
Packing Material 1.5% Rt™-608
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 0°C to 275°C
Material SilcoSmooth™
For Use With (Application) GC
3,029

Restek™ Porapak QS Porous Polymers Packed GC Columns
SDP

ENCOMPASS_PREFERRED
3,030

Restek™ Bonded Packed Column Stationary Phases: 10% Rtx-5
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 10% Rtx-5 are for on-column injections.

ENCOMPASS_PREFERRED