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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 (4,973)
GC Packed Columns (535)

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Search Within Results
Keyword Search:
271 – 285 of 3,080 results
271

Restek™ Rtx™-200 Capillary Columns - 105m Length
SDP

Crossbond™ trifluoropropylmethyl polysiloxane stationary phase has a unique selectivity to electron-rich molecules that resolves compounds that phenyl, cyano, and Carbowax™-containing phases cannot

EDGE ENCOMPASS_PREFERRED
Length (Metric) 105 m
Coating Fused Silica
USP Type G6
272

Restek™ Rxi™-1 MS Secondary Columns, Length: 2 m
SDP

Convenient length is ideal for use as a secondary column in GCxGC analyses

EDGE ENCOMPASS_PREFERRED
Stationary Phase Rxi™-1 MS
Length (Metric) 2 m
Quantity 1/Pk.
Polarity Nonpolar
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
For Use With (Application) GCxGC Analyses
273

Restek™ Rtx™-200 Capillary Columns - 15m Length
SDP

General-purpose, fused silica columns for solvents, Freon fluorocarbons, alcohols, ketones, silanes, glycols, and drugs of abuse. Restek Rtx-200 Capillary Columns have excellent confirmation with Rtx-5 columns for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.

EDGE ENCOMPASS_PREFERRED
Length (Metric) 15 m
Coating Fused Silica
USP Type G6
274

Restek™ Rtx™-200 Capillary Columns - 60m Length
SDP

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

EDGE ENCOMPASS_PREFERRED
Length (Metric) 60 m
Coating Fused Silica
USP Type G6
275

Restek™ Rxi™-5Sil MS Secondary Columns, Length: 2 m
SDP

Convenient length is ideal for use as a secondary column in GCxGC analyses

EDGE ENCOMPASS_PREFERRED
Length (Metric) 2 m
Quantity 1/Pk.
Polarity Low
Coating Fused Silica
Temperature Range (Metric) -60°C to +350°C
For Use With (Application) GCxGC Analyses
276

Restek™ Rtx™-1 Capillary Columns
SDP

General-purpose columns for solvent impurities, PCB congeners, simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-1
Length (Metric) 15 m
Quantity 1/Pk.
Polarity Nonpolar
Coating Fused Silica
For Use With (Application) Solvent Impurities, PCB Congeners, Simulated Distillation, Arson Accelerants, Gases, Natural Gas Odorants, Sulfur Compounds, Essential Oils, Hydrocarbons, Semivolatiles, Pesticides, Oxygenates Analysis
USP Type G1, G2, G38
277

Restek™ RTX™-50 Capillary Columns: Standard
SDP

Similar to DB-17, DB-17ht, HP-17, HP-50, SPB-50, SP-2250; ideal confirmation column for many environmental applications, including EPA Methods 604, 8060, and 608

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-50
Coating Fused Silica
278

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

General-purpose columns for solvent impurities

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Non polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
279

Restek™ Rtx™-5 Capillary Columns - 15m Length
SDP

Similar to DB–5, SPB–5, HP–5, and Ultra2 columns

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5
Length (Metric) 15 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
280

Restek™ Stabilwax™ Capillary Columns
SDP

Polyethylene glycol phase resists damage from oxygen or moisture

ENCOMPASS_PREFERRED
Stationary Phase Stabilwax™
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax™ Polymer
USP Type G14, G15, G16, G20, G39
281

Restek™ Rtx™ -5 Capillary Columns - 10m Length
SDP

General-purpose, fused silica column for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners, essential oils, semivolatiles.

ENCOMPASS_PREFERRED
Type Rtx-5 (G27) Column
Stationary Phase Rtx™-5
Length (Metric) 10 m
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
282

Restek™ Rtx™-5MS Capillary Columns
SDP

Developed specifically for GC/MS.

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-5 MS
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
283

Restek™ Rxi™5Sil MS Capillary Columns
SDP

Engineered to be a low-bleed GC-MS column

ENCOMPASS_PREFERRED
Coating Fused Silica
284

Restek™ Rxi™-1ms Capillary Columns
GSA_VA SDP

Nonpolar phase, Crossbond™ 100% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-1 MS
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
285

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.

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