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GC Capillary Columns

General-purpose and application-specific capillary (open) columns in various lengths, diameters, particle sizes, and temperature ranges; includes retention gap columns and guard columns.
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Film Thickness 
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Stationary Phase 
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Diameter (Metric) Inner

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Film Thickness

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Stationary Phase

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Particle Size

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Packing Material

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316 – 330 of 2,846 results
316

Restek™ Rtx™-CLPesticides Capillary Columns
SDP

Designed to overcome the coelutions and analyte breakdown typically encountered in organochlorine pesticide and herbicide analyses

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-CLP
Coating Fused Silica
317

Restek™ Hydroguard MXT Guard Columns and Transfer Lines
SDP

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

ENCOMPASS_PREFERRED
Type Guard Column Transfer Line
Diameter (Metric) Inner 0.53 mm
318

Restek™ RTX™-225 Capillary Columns
SDP

ENCOMPASS_PREFERRED
319

Restek™ Innovative Integra-Guard Columns
SDP

ENCOMPASS_PREFERRED
320

Restek™ RTX™-CLP Capillary Columns
SDP

Application-specific columns for organochlorine pesticides and herbicides.

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
321

Restek™ MXT-1 Silcosteel Capillary Columns - 60m (197 ft.) Length
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
322

Restek™ MXT™-200 Capillary Columns, 30m and Under: I.D. 0.25mm
SDP

Mid-polarity phase, Crossbond™ trifluoropropylmethyl polysiloxane

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.25 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
Functionality/Interaction Type Solute stationary phase interaction
USP Type G6
323

Restek™ Rxi™-5Sil MS Capillary Columns, I.D. 0.32 mm
SDP

Engineered to be a low-bleed GC-MS column

ENCOMPASS_PREFERRED
324

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

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
325

Restek™ MXT™-5 Capillary Columns, 15 m
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G27, G36
326

Restek™ MXT™-1 Capillary Columns, 30m
SDP

General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.

ENCOMPASS_PREFERRED
Length (Metric) 30 m
USP Type G1, G2, G38
327

Restek™ RTX™-1 Capillary Columns, Under 30m, Particle Size 1.50μm or Less: I.D. 0.53mm
SDP

Fused silica

ENCOMPASS_PREFERRED
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
328

Restek™ MXT™-65TG Silcosteel Capillary Columns
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Particle Size 0.1 μm
Polarity High polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) 20°C to 370°C
For Use With (Application) Triglyceride Analysis
Max. Temperature (Metric) 445°C
Film Thickness 0.1 μm
329

Restek™ Rtx™-1701 Capillary Columns - 40m Length
SDP

General-purpose, fused silica columns equivalent to USP G46 phase.

ENCOMPASS_PREFERRED
330

Restek™ Rt™-BDEXsa Chiral Capillary Columns
SDP

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

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