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GC Columns

GC Capillary Columns (4,790)
GC Packed Columns (496)

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391 – 405 of 2,845 results
391

Restek™ RTX™-5MS Capillary Columns, 60m or Longer: I.D. 0.25mm
GSA_VA SDP

Provide a tight mono-modal distribution and extremely low bleed

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Temperature Range -60°C to +330/350°C
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
392

Restek™ RTX™-BAC2 Capillary Columns
GSA_VA SDP

Separate to baseline all blood alcohol compounds in blood, breath or urine

Max. Temperature 350°C
Stationary Phase Rtx™-BAC2
Length (Metric) 30 m
Temperature Range -20°C to +240/260°C
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™
393

Restek™ Rt™-BDEXsa Chiral Capillary Columns
SDP

Unique selectivity for esters, lactones and other fruit-flavor components

Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsa
Temperature Range 40°C to 230°C
Material Cyclodextrin
Coating Fused Silica
Film Thickness 0.25 μm
394

Restek™ Rt-BDEXsp Chiral Capillary Columns
SDP

Fused silica columns often useful in dual-column configurations, with the Rt-βDEXsm column, for complex enantiomeric separations.

Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXsm
Temperature Range 40°C to 230°C
Material Cyclodextrin
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC),Pharmaceutical Industry Analysis
Film Thickness 0.25 μm
395

Restek™ RTX™-225 Capillary Columns
SDP

396

Restek™ Rtx™-PCB Capillary Column
SDP

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

Stationary Phase Rtx™-PCB
Polarity Low Polar
Coating Fused Silica
For Use With (Application) PCBs Analysis
397

Restek™ RTX™-35 Capillary Columns: 60m
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

Includes Integra guard column
Max. Temperature 350°C
Type Capillary Column
Length (Metric) 60 m
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G42
398

Restek™ Rxi™ Guard/Retention Gap Columns
SDP

Extend column lifetime

Type Guard/Retention Gap Columns
For Use With (Equipment) Rxi™ Columns
Material Fused Silica
399

Restek™ Stabilwax™-MS Columns, Length: 30 m
SDP

Ideal for Food, Flavor, Fragrance, and Industrial Chemical/Solvent Analysis

Stationary Phase Stabilwax™-MS
Length (Metric) 30 m
Quantity 1/Pk.
Polarity High
Temperature Range 40°C to 250/260°C
Coating Fused Silica
For Use With (Application) Food, Flavor, Fragrance, and Industrial Chemical/Solvent Analysis
Film Thickness 0.25 μm
USP Type G14, G15, G16, G20, G39
400

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
401

Restek™ Rtx™-1 Capillary Columns
SDP

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

Stationary Phase Rtx™-1
Length (Metric) 15 m
Quantity 1/Pk.
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
402

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

Type GC Guard Column
Material Deactivated Fused Silica
403

Restek™ Stabilwax™-DB Capillary Columns
SDP

Application-specific columns that do not require priming; for underivatized amines and other basic compounds including alkylamines, diamines, triamines, nitrogen-containing heterocyclics

Stationary Phase Stabilwax™-DB
Polarity Polar
Temperature Range 40°C to 210/220°C
Coating Fused Silica
404

Restek™ Rxi™-5ms Capillary Columns
GSA_VA SDP

Low-polarity phase, Crossbond™ 5% diphenyl/95% dimethyl polysiloxane

Stationary Phase Rxi™-5 MS
Temperature Range -60°C to +330/350°C
Coating Fused Silica
405

Restek™ Stx-CLPesticides (Fused Silica with Siltek deactivation)
SDP

Fused silica columns with siltek surface deactivation which enhances responses for endrin, DDT, methoxychlor.