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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:
331 – 345 of 3,080 results
331

Restek™ Rtx™-Mineral Oil Columns: Length 15m
SDP

Application specific columns meet DIN EN ISO 9377-2:2000 requirements

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Diameter (Metric) 0.32 mm
Quantity 1
Material Fused Silica
Temperature Range (Metric) -60°C to +380/400°C
For Use With (Application) Fast Mineral Oil Screening
332

Restek™ Micropacked GC Columns: Mole Sieve
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
Material Stainless Steel
For Use With (Application) GC
Mesh Size 80/100
333

Restek™ Rtx™-1 Capillary Columns
SDP

ENCOMPASS_PREFERRED
Polarity Non polar
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
Max. Temperature (Metric) 350°C
Film Thickness 0.1 μm
USP Type G1, G2, G38
334

Restek™ Innovative Integra-Guard Columns
SDP

General-purpose, fused silica capillary columns equivalent to USP G27 and G36 phases.

ENCOMPASS_PREFERRED
335

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
336

Restek™ Stx-CLPesticides Column Kits
SDP

Application-specific columns for organochlorine pesticides and herbicides.

ENCOMPASS_PREFERRED
Includes Rtx™-CLPesticides column, Rtx™-CLPesticides2 column, deactivated universal angled “Y” Press-Tight™ connector, guard column
Stationary Phase Stx™ -CLPesticides
Length (Metric) 30 m
Packing Material Stx™ -CLPesticides
For Use With (Application) Organochlorine Pesticides Analysis,Herbicides Analysis
Max. Temperature (Metric) 330°C
337

Restek™ Rtx™-200 Capillary Columns - 20m Length
SDP

General-purpose, fused silica column with excellent confirmation with an Rtx-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.

ENCOMPASS_PREFERRED
338

Restek™ RTX™-OPP Capillary Columns
SDP

Application-specific columns for organophosphorus pesticides and best column combination for U.S. EPA Method 8141.

ENCOMPASS_PREFERRED
339

Restek™ Rtx™-502.2 Capillary Columns, Pack of 6
SDP

Application-specific columns with unique selectivity for volatile organic pollutants

ENCOMPASS_PREFERRED
340

Restek™ RTX™-2887 Capillary Columns
SDP

Application-specific column for simulated distillation.

ENCOMPASS_PREFERRED
Particle Size 2.65 μm
Stationary Phase Rtx™-2887
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +360°C
For Use With (Application) Organophosphorous Pesticides Analysis,Organophosphorous Pesticides
Max. Temperature (Metric) 350°C
Film Thickness 2.65 μm
341

Restek™ Rt™-BDEXse Chiral Capillary Columns
SDP

Fused silica columns provide better resolution for limonene, linalool, linalyl acetate, ethyl-2-methylbutyrate, 2,3-butane diol, and styrene oxides.

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXse
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
342

Restek™ Intermediate-Polarity Deactivated Fused Silica Guard Columns and Transfer Lines
SDP

Most common solvents easily wet and create a uniform film on the tubing surface

ENCOMPASS_PREFERRED
343

Restek™ MXT-1 Silcosteel Capillary Columns - 20m Length
SDP

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

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 20 m
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Hydrocarbon Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
344

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

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

ENCOMPASS_PREFERRED
Stationary Phase 5% Carbowax™ 20M
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
345

Restek™ MXT™-502.2 Silcosteel™ Capillary Columns
SDP

Siltek™-treated stainless steel

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