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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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286 – 300 of 2,791 results
286

Restek™ Chromosorb PAW 60/80 GC Columns
SDP

287

Restek™ Intermediate-Polarity Deactivated Fused Silica Guard Columns and Transfer Lines, Length: 10 m
SDP

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

Type Intermediate-Polarity, Deactivated Fused Silica
Length (Metric) 10 m
288

Restek™ Siltek™-Deactivated Guard Columns
SDP

Analyze active samples accurately

Max. Temperature 380°C
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
289

Restek™ RTX™-CLP Capillary Columns
SDP

Application-specific columns for organochlorine pesticides and herbicides.

Max. Temperature 350°C
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
290

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

291

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

Engineered to be a low-bleed GC-MS column

Includes Integra-Guard Column (5 m)
Stationary Phase Rxi™-5Sil MS
Length (Metric) 30 m
292

Restek™ Rtx™-DHA Capillary Columns
SDP

Columns meet or exceed all ASTM D6730-01 and CAN/CGSB 3.0 No. 14.3-99 method guidelines

Stationary Phase Rtx™-DHA
Description ASTM D6730 Method requires a Tuning Column (#10165)
Quantity 1 Column
Temperature Range -60°C to 300/340°C
Coating Fused Silica
For Use With (Application) Hydrocarbon Analysis, Polar Oxygenates, ASTM D6730
293

Restek™ Rtx-DHA Columns
SDP

Excellent responses and peak symmetry for polar oxygenates

Type Capillary column
Material Dimethyl polysiloxane
For Use With (Application) DHA Methods
294

Restek™ Rtx™-5 Capillary Columns, 0.25 mm I.D.
SDP

General-Purpose Columns for Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners, Essential Oils, Semivolatiles

Max. Temperature 350°C
Stationary Phase Rtx™-5
Diameter (Metric) Inner 0.25 mm
Polarity Low
Coating Fused Silica
For Use With (Application) Drugs, Solvent Impurities, Pesticides, Hydrocarbons, PCB Congeners (e.g., Aroclor Mixes), Essential Oils, Semivolatiles
USP Type G27, G36
295

Restek™ Rtx™-Volatile Amine Capillary Columns: Length 15m
SDP

Unique selectivity for baseline resolution of all volatile amines

296

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

Optimized for PBDE Analysis by EPA Method 1614

Max. Temperature 360°C
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
Film Thickness 0.1 μm
297

Restek™ Stabilwax™ Capillary Columns, 0.53 mm I.D.
SDP

Low-bleed polyethylene glycol (PEG) column ensures long lifetimes

Stationary Phase Stabilwax™
Diameter (Metric) Inner 0.53 mm
Quantity 1/Pk.
Polarity Polar
Temperature Range 40°C to 260°C
Coating Fused Silica
For Use With (Application) FAMEs, Flavor Compounds, Essential Oils, Solvents, Aromatics, Acrolein/Acrylonitrile (EPA 603), and Oxygenated Compounds
USP Type G14, G15, G16, G20, G39
298

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
299

Restek™ Rtx™-BAC Plus 2 Capillary Columns
SDP

Optimized column selectivity guarantees resolution of ethanol, internal standards, and frequently encountered interferences

300

Restek™ Rxi™-1 MS Capillary Columns, 0.25 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

Stationary Phase Rxi™-1 MS
Diameter (Metric) Inner 0.25 mm
Polarity Nonpolar
Temperature Range -60°C to +330/350°C
Coating Fused Silica
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