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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 (5,054)
GC Packed Columns (537)

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Keyword Search:
391 – 405 of 3,161 results
391

Restek™ Rtx™-35 Capillary Columns
SDP

Similar to DB-35, DB-35MS, HP-35, SPB-35, SPB-608

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35
Length (Metric) 30 m
Coating Fused Silica
USP Type G42
392

Restek™ Innovative Integra-Guard Columns
GSA_VA SDP

Fused silica columns specifically tested for low-bleed performance.

ENCOMPASS_PREFERRED
393

Restek™ Rtx-35MS Capillary Columns
SDP

Low-bleed GC/MS Columns (fused silica). Column specifically tested for low bleed performance.

ENCOMPASS_PREFERRED
Type Capillary Column
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
394

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.25mm
SDP

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

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Diameter (Metric) Inner 0.25 mm
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
395

Restek™ RTX™-225 Capillary Columns
SDP

Similar to DB-225 and HP-225 columns

ENCOMPASS_PREFERRED
Polarity Polar
396

Restek™ Rtx™ -5 Capillary Columns - 105m Length
SDP

General-purpose, fused silica column for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners, essential oils, semivolatiles.

ENCOMPASS_PREFERRED
Type Rtx-5 (G27) Column
Length (Metric) 105 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
397

Restek™ Micropacked GC Columns: TCEP
SDP

Efficient, inert, and flexible micropacked columns are highly efficient and provide good sample capacity, resulting in a powerful tool for solving many difficult application problems.

ENCOMPASS_PREFERRED
398

Restek™ Rtx™-200 Capillary Columns: Length 30m, Standard
SDP

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

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Coating Fused Silica
USP Type G6
399

Restek™ Rxi™-624Sil MS GC Columns
SDP

Low-bleed, high-thermal stability column with maximum temperatures up to 320°C

ENCOMPASS_PREFERRED
400

Restek™ Rtx™-624 Capillary Columns
SDP

Application-specific columns for volatile organic pollutants

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-624
Coating Fused Silica
Temperature Range (Metric) -20°C to +240°C
For Use With (Application) Volatile Organic Pollutants Analysis
Max. Temperature (Metric) 240°C
USP Type G43
401

Restek™ Rtx™-VMS Capillary Columns: Standard
SDP

Provide complete separation of all U.S. EPA Method 8260 compounds in less than 18 minutes

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-V MS
Coating Fused Silica
Temperature Range (Metric) -40°C to +240/260°C
For Use With (Application) Volatile Organic Pollutants Analysis
402

Restek™ CarboBlack Packed Columns (On CarboBlack B): 1% Rt-1000
SDP

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

ENCOMPASS_PREFERRED
Max. Temperature 250°C
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 50°C to 250°C
For Use With (Application) GC
Mesh Size 60/80
USP Type G35
403

Restek™ MXT™-502.2 Silcosteel™ Capillary Columns
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
404

Restek™ Rxi™-5HT Capillary Columns
SDP

40 percent longer lifetime from specially designed fused silica tubing

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-5HT
Polarity Low polar
Coating Fused Silica
Temperature Range (Metric) -60°C to +400°C
For Use With (Application) Gas Chromatography (GC)
405

Restek™ Rt-BDEXsp Chiral Capillary Columns
SDP

Fused silica columns often useful in dual-column configurations, with the Rt-βDEXsm column, for complex enantiomeric separations.

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsm
Material Cyclodextrin
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
For Use With (Application) Gas Chromatography (GC),Pharmaceutical Industry Analysis
Film Thickness 0.25 μm