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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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316 – 330 of 2,791 results
316

Restek™ Rtx™-Biodiesel TG Fused Silica Capillary Columns
SDP

Columns with retention gaps

Stationary Phase Rtx™-Biodiesel TG
Diameter (Metric) Inner 0.32 mm
Coating Fused Silica
Film Thickness 0.1 μm
317

Restek™ Rxi™ Guard/Retention Gap Column
SDP

Fused silica columns extend column lifetime.

318

Restek™ Rtx™-1 Capillary Columns-60 to 105m Lengths
SDP

General-purpose, fused silica columns with long lifetime and very low bleed at high operating temperatures.

Max. Temperature 350°C
Type Rtx-1 Column
Stationary Phase Rtx™-1
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
319

Restek™ RTX™-1 Capillary Columns, 60m
SDP

General-purpose columns for solvent impurities

Max. Temperature 350°C
Length (Metric) 60 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
320

Restek™ Rtx™-35 Capillary Columns
SDP

Similar to DB-35, DB-35MS, HP-35, SPB-35, SPB-608

Stationary Phase Rtx™-35
Length (Metric) 30 m
Coating Fused Silica
USP Type G42
321

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
322

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.25mm
SDP

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

Max. Temperature 350°C
Length (Metric) 30 m
Diameter (Metric) Inner 0.25 mm
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™,Oxygenates Analysis,PCB Congener Analysis,Pesticide Analysis
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
323

Restek™ RTX™-225 Capillary Columns
SDP

Similar to DB-225 and HP-225 columns

Polarity Polar
324

Restek™ Rt™-BDEXsm Chiral Capillary Columns
SDP

2,3-di-O-methyl-6-O-tert-butyl dimethylsilyl beta cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane

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
325

Restek™ Rtx™-200 Capillary Columns: Length 30m, Standard
SDP

Excellent confirmation to the Rtx-5 column for phenols, pesticides and herbicides

Length (Metric) 30 m
Coating Fused Silica
USP Type G6
326

Restek™ Rtx™-1301 (G43) Capillary Columns - 105m Length
SDP

General-purpose, fused silica columns equivalent to USP G43 phase.

327

Restek™ Rtx™-1 Capillary Columns
SDP

Similar in polarity to DB-1 and HP-1

Stationary Phase Rtx™-1
Polarity Non polar
Coating Fused Silica
USP Type G1, G2, G38
328

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.32mm
SDP

Fused silica

Max. Temperature 350°C
Length (Metric) 30 m
Diameter (Metric) Inner 0.32 mm
Polarity Low polar
Temperature Range -60°C to +330/350°C
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
329

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

Fused silica

Max. Temperature 350°C
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
330

Restek™ RTX™-50 Capillary Columns: Standard
SDP