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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 (4,799)
GC Packed Columns (493)

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376 – 390 of 2,791 results
376

Restek™ MXT™-1 Capillary Columns, 30m
SDP

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

Length (Metric) 30 m
USP Type G1, G2, G38
377

Restek™ Chromosorb Packed Columns: 5% Rt-1200/5% Bentone 34
SDP

Non-bonded stationary phase packed columns.

Max. Temperature 200°C
Stationary Phase 5% Rt™-1200, 5% Bentone 34
Packing Material Chromosorb, Silcoport™ W
For Use With (Application) GC
Mesh Size 100/120
378

Restek™ CarboBlack Packed Columns (On CarboBlack B): 5% Carbowax 20M
SDP

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

Stationary Phase 5% Carbowax™ 20M
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
379

Restek™ Rtx™-1 Capillary Columns with Integra-Guard
SDP

Similar in polarity to DB-1 and HP-1

380

Restek™ Rtx-OPPesticides Capillary Columns
SDP

Application-specific column for organophosphorus pesticides, U.S. EPA Method 8141.

Max. Temperature 350°C
Stationary Phase Rtx™-OPP
Length (Metric) 30 m
Temperature Range -20°C to +310/330°C
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Organochlorine Pesticides Analysis,GC/NPD or GC/MS,Organochlorine Pesticides,Herbicides Analysis
381

Restek™ Rtx™-35 Amine Capillary Columns
SDP

Application-specific columns

Max. Temperature 350°C
Stationary Phase Rtx™-35 Amine
Polarity Mid polar
Temperature Range 0°C to 220°C
Material Stainless Steel
Coating Fused Silica
USP Type G42
382

Restek™ Stx™-CLPesticides2 Capillary Columns
GSA_VA SDP

Fused silica with Siltek™ deactivation

Max. Temperature 330°C
Stationary Phase Stx™ -CLPesticides2
Packing Material Stx™ -CLPesticides2
Temperature Range -60°C to +310/330°C
Coating Fused Silica
For Use With (Application) Organochlorine Pesticides Analysis,Herbicides Analysis
383

Restek™ Rt™-yDEXsa Capillary Columns
SDP

For larger organic molecules and flavor compounds in fruit juices

Length (Metric) 30 m
Temperature Range 40°C to 230°C
Coating Fused Silica
384

Restek™ Rtx 5PONA Fused Silica Tuning Column
SDP

Crossbond 5% diphenyl/95% dimethyl polysiloxane

385

Restek™ Innovative Integra-Guard Columns
GSA_VA SDP

Fused silica columns specifically tested for low-bleed performance.

386

Restek™ RTX™-65TG Capillary Columns
SDP

Application-specific columns, specially tested for triglycerides

Particle Size 0.1 μm
Max. Temperature 350°C
Polarity Mid to high polar
Material Stainless Steel
Coating Fused Silica
Film Thickness 0.1 μm
USP Type G17
387

Restek™ Rt™-Msieve 5A (Fused Silica PLOT) Columns
SDP

Efficient separation of Ar/O2 and other permanent gases, including CO

Description Rt-Msieve 5A
Diameter (Metric) Inner 0.53 mm
Film Thickness 50 μm
388

Restek™ Intermediate-Polarity Deactivated Fused Silica Guard Columns and Transfer Lines, Pack of 6
SDP

Tested with a comprehensive test mix to ensure high inertness, use with most common solvents

Type GC Guard Column
Material Deactivated Fused Silica
389

Restek™ RTX™-5MS Capillary Columns, 60m or Longer: I.D. 0.25mm
GSA_VA SDP

Provide a tight mono-modal distribution and extremely low bleed

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Temperature Range -60°C to +330/350°C
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
390

Restek™ RTX™-5 Capillary Columns, 30 m
SDP

General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles

Max. Temperature 350°C
Length (Metric) 30 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36