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GC Capillary Columns

General-purpose and application-specific capillary (open) columns in various lengths, diameters, particle sizes, and temperature ranges; includes retention gap columns and guard columns.
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Diameter (Metric) Inner 
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Film Thickness 
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Stationary Phase 
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Length (Metric)

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Diameter (Metric) Inner

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Film Thickness

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Stationary Phase

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USP Type

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Particle Size

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Packing Material

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Product Line

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16 – 30 of 2,592 results
16

Thermo Scientific™ TraceGOLD™ TG-624 and TG-624SilMS GC Columns

Optimize volatile organics analysis with this low-bleed, midpolarity GC column with high thermal stability.

Polarity Mid-Polar
USP Type G43
17
Promotions Available

Thermo Scientific™ TRACE™ TR-5MS GC Columns, 0.25μm, 0.25mm I.D., 30m length

Thermo Scientific™ TRACE TR-5MS GC Columns feature a popular GCMS phase for many applications.

18

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

Siltek™-treated stainless steel

Max. Temperature 445°C
Length (Metric) 60 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
USP Type G27, G36
19

Restek™ Rxi™-1ms Capillary Columns
GSA_VA SDP

Nonpolar phase, Crossbond™ 100% dimethyl polysiloxane

Stationary Phase Rxi™-1 MS
Temperature Range -60°C to +330/350°C
Coating Fused Silica
20

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

21

Restek™ Rtx™-624 Capillary Columns
SDP

Application-specific columns, recommended in U.S. EPA methods for volatile organic pollutants

22

Restek™ Rxi™-XLB GC Columns
SDP

General-purpose columns exhibiting extremely low bleed

Coating Fused Silica
23

Restek™ Rtx™-5MS Capillary Columns
SDP

Developed specifically for GC/MS.

Max. Temperature 350°C
Stationary Phase Rtx™-5 MS
Coating Fused Silica
USP Type G27, G36
24

Restek™ Rtx™-1 Capillary Columns
SDP

Similar in polarity to DB-1 and HP-1

Stationary Phase Rtx™-1
Polarity Non polar
Coating Fused Silica
USP Type G1, G2, G38
25

Restek™ GCxGC Selectivity Kits
SDP

Wide range of stationary phases offers orthogonal separations

EDGE
Includes Rxi™-1 MS Column, Rxi™-5Sil MS Column, Rxi™-XLB Column, Rxi™-17Sil MS Column, Rtx™-200 Column, Stabilwax™ Column, and Deactivated Universal Press-Tight Connectors (5/Pk.)
Stationary Phase Various
Packing Material Various
Quantity 1 Kit
Coating Fused Silica
For Use With (Application) Orthogonal Separations Analysis
26

Restek™ Rtx™-200 Capillary Columns - 15m Length
SDP

General-purpose, fused silica columns for solvents, Freon fluorocarbons, alcohols, ketones, silanes, glycols, and drugs of abuse. Restek Rtx-200 Capillary Columns have excellent confirmation with Rtx-5 columns for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.

EDGE
Length (Metric) 15 m
Coating Fused Silica
USP Type G6
27

Restek™ Rtx™-200 Capillary Columns - 60m Length
SDP

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

EDGE
Length (Metric) 60 m
Coating Fused Silica
USP Type G6
28

Restek™ Rxi™-1301Sil MS Capillary Columns
SDP

Columns with the highest thermal stability in the industry ensure dependable, accurate MS results and increased uptime

EDGE
Max. Temperature 320°C
Stationary Phase Rxi™-1301Sil MS
Quantity 1/Pk.
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Solvents, Glycols, and Other Polar Compounds Analysis
29

Restek™ Stabilwax™ Secondary Columns, Length: 2 m
SDP

Convenient length is ideal for use as a secondary column in GCxGC analyses

EDGE
Stationary Phase Stabilwax™
Length (Metric) 2 m
Quantity 1/Pk.
Polarity Polar
Temperature Range 40°C to 260°C
Coating Fused Silica
For Use With (Application) GCxGC Analyses
30

Restek™ Rxi™-17Sil MS Secondary Columns, Length: 2 m
SDP

Convenient length is ideal for use as a secondary column in GCxGC analyses

EDGE
Max. Temperature 340/360°C
Stationary Phase Rxi™-17Sil MS
Length (Metric) 2 m
Quantity 1/Pk.
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Sensitive Detectors, Such as MS Analysis