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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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Keyword Search:
331 – 345 of 3,080 results
331

Restek™ Rxi™-5Sil MS Capillary Columns, I.D. 0.32 mm
SDP

Engineered to be a low-bleed GC-MS column

ENCOMPASS_PREFERRED
332

Restek™ MXT-WAX Silcosteel Capillary Columns: 60m
SDP

General-purpose columns for FAMEs, flavor compounds, essential oils, amines, solvents, xylene isomers, and U.S. EPA Method 603 (acrolein/acrylonitrile).

ENCOMPASS_PREFERRED
Stationary Phase Mxt™-Wax
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
333

Restek™ MXT™-5 Capillary Columns, 40m
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
334

Restek™ Bonded Packed Column Stationary Phases: 10% Rtx-Stabilwax
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 10% Rtx-Stabilwax are for on-column injections.

ENCOMPASS_PREFERRED
Max. Temperature 240°C
Length (Metric) 2 m
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
335

Restek™ Rtx™-1614 Capillary Columns, 0.25 mm I.D.
SDP

Optimized for PBDE Analysis by EPA Method 1614

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1614
Diameter (Metric) Inner 0.25 mm
Quantity 1 Column
Coating Fused Silica
For Use With (Application) PBDE Analysis by EPA Method 1614
Max. Temperature (Metric) 360°C
Film Thickness 0.1 μm
336

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

Fused silica

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
337

Restek™ Rtx™-1701 Capillary Columns - 40m Length
SDP

General-purpose, fused silica columns equivalent to USP G46 phase.

ENCOMPASS_PREFERRED
338

Restek™ Rxi™-1 MS Capillary Columns, 0.32 mm I.D.
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

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-1 MS
Diameter (Metric) Inner 0.32 mm
Quantity 1/Pk.
Polarity Nonpolar
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
For Use With (Application) Arson Accelerants, Essential Oils, Hydrocarbons, Pesticides, PCB Congeners, Sulfur Compounds, Amines, Solvent Impurities, Simulated Distillation, Oxygenates, Gasoline Range Organics (GRO), and Refinery Gases
USP Type G1, G2, G38
339

Restek™ Rtx™-PCB Capillary Column
SDP

Unique polymer for PCBs analysis by GC-ECD or GC-MS

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-PCB
Polarity Low Polar
Coating Fused Silica
For Use With (Application) PCBs Analysis
340

Restek™ Stabilwax™ Capillary Columns
SDP

Long column lifetime, even when programming repeatedly up to 260°C (500°F)

ENCOMPASS_PREFERRED
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
341

Restek™ Innovative Integra-Guard Columns
SDP

ENCOMPASS_PREFERRED
342

Restek™ RTX™-5 Amine Capillary Columns
SDP

Tubing surface is chemically altered to eliminate tailing of basic compounds

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5 Amine
Coating Fused Silica
343

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.53mm
SDP

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

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
344

Restek™ Rtx™-CLPesticides Capillary Columns
SDP

Designed to overcome the coelutions and analyte breakdown typically encountered in organochlorine pesticide and herbicide analyses

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-CLP
Coating Fused Silica
345

Restek™ Rtx 5PONA Fused Silica Tuning Column
SDP

Crossbond 5% diphenyl/95% dimethyl polysiloxane

ENCOMPASS_PREFERRED