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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 (5,054)
GC Packed Columns (537)

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Search Within Results
Keyword Search:
331 – 345 of 3,161 results
331

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
332

Restek™ Rtx™-20 Capillary Columns - 30m Length
SDP

General-purpose columns for volatile and flavor compounds.

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G28, G32
333

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
334

Restek™ RTX™-200MS Capillary Columns: I.D. 0.25mm
SDP

Capillary columns in a variety of lengths, particle sizes and temperature ranges available

ENCOMPASS_PREFERRED
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G6
335

Restek™ MXT-1 Silcosteel Capillary Columns — 30m (98 ft.) Length
SDP

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 30 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
336

Restek™ Rtx-65 Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
Polarity Mid to high polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G17
337

Restek™ MXT-1 Silcosteel Capillary Columns - 105m Length
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) 105 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
338

Restek™ Rt™-yDEXsa Capillary Columns
SDP

For larger organic molecules and flavor compounds in fruit juices

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
339

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
340

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

Engineered to be a low-bleed GC-MS column

ENCOMPASS_PREFERRED
341

Restek™ MXT-WAX Silcosteel Capillary Columns: 10m
SDP

ENCOMPASS_PREFERRED
Stationary Phase Mxt™-Wax
Length (Metric) 10 m
Diameter (Metric) Inner 0.18 mm
Polarity Polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) 40°C to 250°C
Max. Temperature (Metric) 445°C
USP Type G14, G15, G16, G20, G39
342

Restek™ MXT-200 Silcosteel Capillary Columns, 40m and Longer
SDP

Mid-polarity phase, Crossbond™ trifluoropropylmethyl polysiloxane

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
Functionality/Interaction Type Solute stationary phase interaction
USP Type G6
343

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.

ENCOMPASS_PREFERRED
344

Restek™ Stabilwax™ Capillary Columns
SDP

ENCOMPASS_PREFERRED
345

Restek™ Stabilwax™ Capillary Columns
SDP

ENCOMPASS_PREFERRED