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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:
466 – 480 of 3,080 results
466

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
467

Restek™ Rtx™-1301 (G43) Capillary Columns - 60m Length
SDP

Fused silica capillary

ENCOMPASS_PREFERRED
Length (Metric) 60 m
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
468

Restek™ Rtx-65 Capillary Columns
SDP

General-purpose, fused silica columns for phenols, fatty acids, triglycerides.

ENCOMPASS_PREFERRED
Polarity Mid to high polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G17
469

Restek™ Rxi-624Sil MS Columns - Midpolarity Crossbond Phase
SDP

G43 phase is highly selective for volatile organics and residual solvents

ENCOMPASS_PREFERRED
Type MS column
Material Silica
For Use With (Application) Validation Methods Analysis
Max. Temperature (Metric) 300 to 320°C
470

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
471

Restek™ Stabilwax™ Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™
Polarity Polar
Coating Fused Silica
Temperature Range (Metric) 40°C to 260°C
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
472

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
473

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.32mm
SDP

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

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.32 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
474

Restek™ RTX™-200MS Capillary Columns: I.D. 0.25mm
SDP

Capillary columns in a variety of lengths, particle sizes and temperature ranges available

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G6
475

Restek™ Rtx™-502.2 Capillary Columns
SDP

Application-specific columns with unique selectivity for volatile organics

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-502.2
Coating Fused Silica
476

Restek™ Intermediate-Polarity Deactivated Fused Silica Guard Columns and Transfer Lines, Pack of 6
SDP

Tested with a comprehensive test mix to ensure high inertness, use with most common solvents

ENCOMPASS_PREFERRED
Type GC Guard Column
Material Deactivated Fused Silica
477

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
478

Restek™ Rxi-1301Sil MS Columns
SDP

Made of fused silica for midpolarity crossbond phase

ENCOMPASS_PREFERRED
479

Restek™ Rt™-yDEXsa Capillary Columns
SDP

For larger organic molecules and flavor compounds in fruit juices

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
480

Restek™ RTX™-1 Capillary Columns, 30m, 0.53mm ID or Larger
SDP

General-purpose columns for solvent impurities

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38