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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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406 – 420 of 2,791 results
406

Restek™ Rxi™-624Sil MS GC Columns
SDP

Low-bleed, high-thermal stability column with maximum temperatures up to 320°C

407

Restek™ Base-Deactivated Guard Columns
SDP

Fused silica columns with high inertness for basic compounds.

408

Restek™ Hydroguard Water-Resistant Fused Silica Guard Tubing
SDP

Extend analytical column lifetime by preventing degradation from harsh steam-cleaning water injections.

409

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.25mm
SDP

Fused silica

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
410

Restek™ RTX™-1 Capillary Columns, Particle Size Greater Than 1.50μm: 15m Length
SDP

General-purpose columns for solvent impurities

Max. Temperature 350°C
Length (Metric) 15 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
USP Type G1, G2, G38
411

Restek™ RTX™-2887 Capillary Columns
SDP

Application-specific column for simulated distillation.

Particle Size 2.65 μm
Max. Temperature 350°C
Stationary Phase Rtx™-2887
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Temperature Range -60°C to +360°C
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Organophosphorous Pesticides Analysis,Organophosphorous Pesticides
Film Thickness 2.65 μm
412

Restek™ Rtx-20 Capillary Columns - 60m Length
SDP

Max. Temperature 350°C
Length (Metric) 60 m
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G28, G32
413

Rtx™-5 Capillary Columns from Restek™
SDP

Similar to DB-5, SPB-5, HP-5, and Ultra II columns

Stationary Phase Rtx™-5
Coating Fused Silica
USP Type G27, G36
414

Restek™ Rtx™-35 Capillary Columns - 60m Length
SDP

Fused silica capillary; Nonpolar phase; Cross bond 100% dimethyl polysiloxane

415

Restek™ RTX™-1701 Capillary Columns, Length 30m or Less: I.D. 0.53mm
SDP

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

Max. Temperature 350°C
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
416

Restek™ Rtx™-1701 Capillary Columns
SDP

General-Purpose Columns for Alcohols, Oxygenates, PCB Congeners (e.g., Aroclor Mixes), Pesticides, and Fragrance Compounds

Stationary Phase Rtx™-1701
Coating Fused Silica
Functionality/Interaction Type Cyano and Phenyl
USP Type G46
417

Restek™ FAMEWAX Capillary Columns
SDP

Application-specific columns for FAMEs

Length (Metric) 30 m
Temperature Range 20°C to 250°C
418

Restek™ Rtx-35MS Capillary Columns
SDP

Low-bleed GC/MS Columns (fused silica). Column specifically tested for low bleed performance.

Max. Temperature 350°C
Type Capillary Column
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G42
419

Restek™ Rtx-65 Capillary Columns
SDP

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

Max. Temperature 350°C
Polarity Mid to high polar
Material Stainless Steel
Coating Fused Silica
USP Type G17
420

Restek™ Innovative Integra-Guard™ Rtx™-1301 Columns
SDP

Incorporate both guard column and analytical column in a continuous length of tubing