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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 (4,790)
GC Packed Columns (496)

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436 – 450 of 2,845 results
436

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

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

Max. Temperature 240°C
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Mesh Size 100/120
437

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

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

Max. Temperature 240°C
Stationary Phase 5% Rtx™-Stabilwax
Length (Metric) 2 m
Packing Material Silcoport™ W
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 40°C to 240°C
Mesh Size 100/120
438

Restek™ Molecular Sieve Packed Columns: Stainless-Steel Tubing
SDP

Easily separate permanent gases at above-ambient temperatures

Length (Metric) 1.8 m
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2.1 mm
Material Stainless Steel
For Use With (Application) GC
439

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
440

Restek™ RTX™-1 Capillary Columns, 30m, 0.53mm ID or Larger
SDP

General-purpose columns for solvent impurities

Max. Temperature 350°C
Length (Metric) 30 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
441

Restek™ RTX™-1 Capillary Columns, 30m, 0.32mm ID and Under
SDP

Fused silica

Max. Temperature 350°C
Length (Metric) 30 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
442

Restek™ Innovative Integra-Guard Columns
SDP

Application-specific columns for residual solvents in pharmaceutical products. For analysts who find it inconvenient to make a leak-free connection between the guard column and the analytical column, we offer Integra-Guard columns.

443

Restek™ MXT-1 Silcosteel Capillary Columns - 6m Length
SDP

Siltek™-treated stainless steel

Max. Temperature 445°C
Stationary Phase Mxt-1
Length (Metric) 6 m
Polarity Non polar
Temperature Range -60°C to +430°C
Material Stainless Steel
Coating Siltek™
USP Type G1, G2, G38
444

Restek™ Rtx™-5 Capillary Columns - 15m Length
SDP

Similar to DB–5, SPB–5, HP–5, and Ultra2 columns

Max. Temperature 350°C
Stationary Phase Rtx™-5
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
445

Restek™ Rtx-20 GC Capillary Columns
SDP

Rtx-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight monomodal distribution and extremely low bleed.

Max. Temperature 350°C
Type Capillary Column
Stationary Phase Rtx™-20
Quantity 1 Each
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Volatile Compounds Analysis,Flavor Compounds Analysis,Alcoholic Beverages Analysis
USP Type G28, G32
446

Restek™ RTX™-5 Capillary Columns: Length 15m
SDP

Fused silica

Max. Temperature 350°C
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
447

Restek™ Stx™ CLPesticides Column Kit
SDP

Application-specific columns for organochlorine pesticides and herbicides

448

Restek™ Rtx™-Dioxin2 Capillary Columns
SDP

Unique selectivity for toxic dioxin and furan congeners allows use as a confirmation GC column, thermally stable to 340°C

Max. Temperature 340°C
Stationary Phase Rtx™-Dioxin2
Quantity 1
Coating Fused Silica
For Use With (Application) Toxic Dioxin and Furan Congeners Analysis
Functionality/Interaction Type Isomer specificity for 2,3,7,8-TCDD and 2,3,7,8-TCDF
449

Restek™ Rtx™-20 Capillary Columns - 30m Length
SDP

General-purpose columns for volatile and flavor compounds.

Max. Temperature 350°C
Length (Metric) 30 m
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G28, G32
450

Restek™ Rtx-20 Capillary Columns - 60m Length
SDP

Max. Temperature 350°C
Length (Metric) 60 m
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G28, G32