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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 (4,799)
GC Packed Columns (493)

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331 – 345 of 2,791 results
331

Restek™ Rtx™-1 Capillary Columns, 0.18 mm I.D.
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

Stationary Phase Rtx™-1
Diameter (Metric) Inner 0.18 mm
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
332

Restek™ Rtx™-624 Capillary Columns
SDP

Application-specific columns for volatile organic pollutants

Max. Temperature 240°C
Stationary Phase Rtx™-624
Temperature Range -20°C to +240°C
Coating Fused Silica
For Use With (Application) Volatile Organic Pollutants Analysis
USP Type G43
333

Restek™ MXT™-5 Capillary Columns, 60m
SDP

Siltek™-treated stainless steel

Max. Temperature 445°C
Length (Metric) 60 m
Polarity Low polar
Material Stainless Steel
Coating Siltek™
USP Type G27, G36
334

Restek™ MXT-WAX Silcosteel Capillary Columns: 15m
SDP

General-purpose columns for FAMEs, flavor compounds, essential oils, amines, solvents, xylene isomers, and U.S. EPA Method 603 (acrolein/acrylonitrile).

Includes n/a
Max. Temperature 445°C
Stationary Phase Mxt™-Wax
Length (Metric) 15 m
Polarity Polar
Material Stainless Steel
Coating Siltek™
USP Type G14, G15, G16, G20, G39
335

Restek™ MXT™-5 Capillary Columns, 10m
SDP

Siltek™-treated stainless steel

Max. Temperature 445°C
Polarity Low polar
Material Stainless Steel
Coating Siltek™
USP Type G27, G36
336

Restek™ MXT Volatiles Silcosteel Capillary Columns
SDP

Application-specific columns for volatile organic pollutants.

Max. Temperature 445°C
Material Stainless Steel
Coating Siltek™
For Use With (Application) Volatile Organic Pollutants Analysis
337

Restek™ Rxi™ Guard/Retention Gap Columns
SDP

Extend column lifetime

Type Guard/Retention Gap Columns
For Use With (Equipment) Rxi™ Columns
Material Fused Silica
338

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

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
339

Restek™ Rtx™-624 Capillary Column, Integra Guard Column (5 m)
SDP

Application-specific columns, recommended in U.S. EPA methods for volatile organic pollutants

340

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

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

Stationary Phase Rxi™-1 MS
Length (Metric) 2 m
Quantity 1/Pk.
Polarity Nonpolar
Temperature Range -60°C to +330/350°C
Coating Fused Silica
For Use With (Application) GCxGC Analyses
341

Restek™ Rxi™-624Sil MS Capillary Columns
SDP

Highly selective G43 phase for volatile organics and residual solvents, a great choice for USP <467>

Max. Temperature 300/320°C
Stationary Phase Rxi™-624Sil MS
Quantity 1
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Volatile Organics, Residual Solvents, USP<467>
USP Type G43
342

Restek™ Rxi™-17 Capillary Columns
SDP

General-purpose columns for pesticides, herbicides, rosin acids, phthalate esters, triglycerides, and sterols

Stationary Phase Rxi™-17
Quantity 1
Polarity Midpolar
Temperature Range 40°C to 320°C
Coating Fused Silica
For Use With (Application) Pesticides, Herbicides, Rosin Acids, Phthalate Esters, Triglycerides, Sterols Analysis
343

Restek™ Base-Deactivated Guard Columns
SDP

Fused silica columns with high inertness for basic compounds.

344

Restek™ Hydroguard Water-Resistant Fused Silica Guard Tubing
SDP

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

345

Restek™ Rtx™-1 Capillary Columns with Integra-Guard
SDP

Similar in polarity to DB-1 and HP-1