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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 (4,944)
GC Packed Columns (533)

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Search Within Results
Keyword Search:
421 – 435 of 3,097 results
421

Restek™ Micropacked GC Columns: Hayesep Q

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
Max. Temperature 275°C
Stationary Phase Hayesep Q
Packing Material HayeSep Q
Material Stainless Steel
For Use With (Application) GC
Mesh Size 100/120
USP Type S3
422

Restek™ Rtx™-5 Amine Capillary Columns, 0.25 mm

Application-specific columns for amines and other basic compounds including alkylamines, diamines, triamines, ethanolamines, and nitrogen-containing heterocyclics

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5 Amine
Diameter (Metric) Inner 0.25 mm
Polarity Low Polarity
Max. Temperature (Metric) 350°C
USP Type G27, G36
423

Restek™ RTX™-1301 Capillary Columns: 60m Length

Polymer is fully characterized to ensure long-term reproducibility, column-to-column consistency and low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™,Oxygenates Analysis,Residual Solvents Analysis,Volatile Organic Compounds Analysis
Max. Temperature (Metric) 350°C
USP Type G43
424

Restek™ Stabilwax™-DA Capillary Columns, 0.32 mm

Application-specific columns for free (underivatized) acids and various inorganic acids

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™-DA
Diameter (Metric) Inner 0.32 mm
Polarity Polar
Max. Temperature (Metric) 260°C
USP Type G25, G35
425

Restek™ Rxi™5Sil MS Capillary Columns with Integra-Guard, I.D. 0.25 mm

Exceptionally inert columns for GC/MS and trace level analyses

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-5Sil MS
Diameter (Metric) Inner 0.25 mm
Polarity Low Polarity
Material Fused Silica
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
426

Restek™ Rxi™-5ms Capillary Columns, 0.25 mm

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
427

Restek™ MXT™-2887 Silcosteel™ Capillary Columns

Nonpolar phase, Crossbond™ 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Polarity Nonpolar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -60°C to +400°C
Max. Temperature (Metric) 445°C
Film Thickness 2.65 μm
428

Restek™ MXT-WAX Silcosteel Capillary Columns: 15m

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

ENCOMPASS_PREFERRED
Includes n/a
Stationary Phase Mxt™-Wax
Length (Metric) 15 m
Polarity Polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
429

Restek™ FAMEWAX Capillary Columns

Application-specific columns for FAMEs

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Temperature Range (Metric) 20°C to 250°C
430

Restek™ Stabilwax™ Capillary Columns: 60m Length

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

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
431

Restek™ Rtx™-5 Capillary Columns-60m Length

Similar to DB–5, SPB–5, HP–5, and Ultra2 columns

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5
Length (Metric) 60 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
432

Restek™ Rtx™-1 Capillary Columns, 0.18 mm I.D.

General-purpose columns for solvent impurities, PCB congeners, simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1
Diameter (Metric) Inner 0.18 mm
Polarity Nonpolar
Coating Fused Silica
For Use With (Application) Solvent Impurities, PCB Congeners, Simulated Distillation, Arson Accelerants, Gases, Natural Gas Odorants, Sulfur Compounds, Essential Oils, Hydrocarbons, Semivolatiles, Pesticides, Oxygenates Analysis
USP Type G1, G2, G38
433

Restek™ Rtx™-35 Capillary Columns, 0.32 mm

General-Purpose Columns for Organochlorine Pesticides, PCB Congeners, Herbicides, Pharmaceuticals, Sterols, Rosin Acids, and Phthalate Esters

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35
Diameter (Metric) Inner 0.32 mm
Polarity Mid Polarity
Max. Temperature (Metric) 350°C
USP Type G42
434

Restek™ Rxi™-1 MS Capillary Columns, Pack of 6

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
435

Restek™ Rxi™-PAH Capillary Columns, Column I.D. 0.25 mm

Ideal for EFSA PAH4 analysis - separates all priority compounds: benz[a]anthracene, chrysene, benzo[b]fluoranthene, and benzo[a]pyrene

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-PAH
Diameter (Metric) Inner 0.25 mm
Polarity Mid Polarity
Coating Fused Silica
For Use With (Application) EFSA PAH4 Analysis, Benz[a]Anthracene, Chrysene, Benzo[b]Fluoranthene, and Benzo[a]Pyrene
Max. Temperature (Metric) 360°C
Film Thickness 0.1 μm