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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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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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USP Type

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Particle Size

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Packing Material

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316 – 330 of 2,592 results
316

Restek™ FAMEWAX Capillary Columns
SDP

Application-specific columns for FAMEs

Length (Metric) 30 m
Temperature Range 20°C to 250°C
317

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
318

Restek™ Base-Deactivated Fused Silica Guard Columns
SDP

Base-Deactivated Guard/Retention Gap Columns are highly inert for basic compounds.

Length (Metric) 5 m
319

Restek™ RTX™-2330 Capillary Columns: Standard
SDP

General-purpose columns for cis/trans FAMEs, dioxin isomers

Max. Temperature 350°C
Polarity High polar
Temperature Range 0°C to 260/275°C
Material Stainless Steel
Coating Fused Silica
USP Type G48
320

Restek™ Intermediate-Polarity Deactivated MXT Guard Columns and Transfer Lines
SDP

Passivated stainless steel columns useful for a wide range of applications.

Max. Temperature 325°C
Type Guard Column
321

Restek™ MXT™-2887 Silcosteel™ Capillary Columns
SDP

Nonpolar phase, Crossbond™ 100% dimethyl polysiloxane

Particle Size 2.65 μm
Max. Temperature 445°C
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Polarity Non polar
Temperature Range -60°C to +400°C
Material Stainless Steel
Coating Siltek™
Film Thickness 2.65 μm
322

Restek™ MXT™-5 Capillary Columns, 30 m
SDP

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

Max. Temperature 445°C
Stationary Phase Mxt™-5
Length (Metric) 30 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
USP Type G27, G36
323

Restek™ MXT-35 Silcosteel Capillary Columns
SDP

General-purpose columns for organochlorine pesticides, PCB congeners, herbicides, pharmaceuticals, sterols, rosin acids, and phthalate esters.

Max. Temperature 445°C
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
USP Type G42
324

Restek™ MXT™-5 Capillary Columns, 20m
SDP

Siltek™-treated stainless steel

Max. Temperature 445°C
Polarity Low polar
Material Stainless Steel
Coating Siltek™
USP Type G27, G36
325

Restek™ MXT™-200 Capillary Columns, 30m and Under: I.D. 0.53mm
SDP

Mid-polarity phase, Crossbond™ trifluoropropylmethyl polysiloxane

Max. Temperature 445°C
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Functionality/Interaction Type Solute stationary phase interaction
USP Type G6
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.

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

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
328

Restek™ RTX™-5 Capillary Columns, 30 m
SDP

General-purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles

Max. Temperature 350°C
Length (Metric) 30 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
329

Restek™ RXI™-1MS Capillary Columns
SDP

General-purpose, fused silica capillary GC column with ultra-low bleed, high inertness and reproducible retention and selectivity.

330

Restek™ Rxi-17™ GC Capillary Columns
SDP

Manufactured by a stable, reproducible process to ensure your needs are met every time you install a new column. Restek™ Rxi-17 GC Capillary Columns were specifically designed to be the best columns available, for exceptional inertness, ultra-low bleed and reproducible retention and selectivity.