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GC Columns

GC Capillary Columns (4,790)
GC Packed Columns (496)

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286 – 300 of 2,845 results
286

Restek™ Base-Deactivated Fused Silica Guard Columns
SDP

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

Length (Metric) 5 m
287

Restek™ Siltek™-Deactivated Guard Columns
SDP

Analyze active samples accurately

Max. Temperature 380°C
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
288

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

Most common solvents easily wet and create a uniform film on the tubing surface

289

Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.25mm
SDP

Provides a tight mono-modal distribution and extremely low bleed

Max. Temperature 350°C
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
290

Restek™ RTX™-225 Capillary Columns
SDP

Similar to DB-225 and HP-225 columns

Polarity Polar
291

Restek™ RTX™-35 Capillary Columns: 30m
SDP

Crossbond 35% diphenyl/65% dimethyl polysiloxane

Max. Temperature 350°C
Type Capillary Column
Length (Metric) 30 m
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
USP Type G42
292

Restek™ RTX™-Volatiles Capillary Columns: I.D. 0.32mm
SDP

Application-specific columns for volatile organic pollutants

Particle Size 1.5 μm
Max. Temperature 350°C
Diameter (Metric) Inner 0.32 mm
Temperature Range -20°C to +270/280°C
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Volatile Organic Pollutants Analysis
Film Thickness 1.5 μm
293

Restek™ RTX™-5MS Capillary Columns, 30m and Under: I.D. 0.53mm
SDP

Provides a tight mono-modal distribution and extremely low bleed

Max. Temperature 350°C
Diameter (Metric) Inner 0.53 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
294

Restek™ Stabilwax™-DA Capillary Columns
SDP

Similar in polarity to DB-FFAP, OV-351, NUKOL FFAP, HP FFAP

Stationary Phase Stabilwax™-DA
Polarity Polar
Coating Fused Silica
USP Type G25, G35
295

Restek™ FAMEWAX Capillary Columns
SDP

Application-specific columns for FAMEs

Length (Metric) 30 m
Temperature Range 20°C to 250°C
296

Restek™ Stabilwax™-DB Capillary Columns
SDP

Application-specific columns that do not require priming; for underivatized amines and other basic compounds including alkylamines, diamines, triamines, nitrogen-containing heterocyclics

Stationary Phase Stabilwax™-DB
Polarity Polar
Temperature Range 40°C to 210/220°C
Coating Fused Silica
297

Restek™ Polar Deactivated Fused Silica Guard Columns
SDP

Polar polyethylene glycol deactivation layer provides optimum wettability for polar compounds.

Type Polar Deactivated Fused Silica Guard Columns
Polarity Polar
298

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
299

Restek™ RTX™-5 Capillary Columns, 60m or Longer
SDP

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

Max. Temperature 350°C
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
USP Type G27, G36
300

Restek™ RTX™-5 Capillary Columns, 30m to 50m, Particle Size Less Than 1.00μm: I.D. 0.25mm
SDP

Fused silica

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