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Chromatography Columns and Cartridges

Columns and cartridges for gas, ion, HPLC, low-pressure LC, and flash chromatography; includes pre-packed and open columns, packing, guard columns and accessories, and other supplies for flash chromatography.
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Search Within Results
Keyword Search:
2,026 – 2,040 of 39,535 results
2,026

Restek™ Rtx™-200 Capillary Columns

Excellent confirmation column with an Rtx™-5 Column for Phenols, Nitrosamines, Organochlorine Pesticides, Chlorinated Hydrocarbons, and Chlorophenoxy Herbicides

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-200
Quantity 1
Polarity Mid Polarity
Material Fused Silica
For Use With (Application) Solvents, Freon™ Fluorocarbons, Alcohols, Ketones, Silanes, Glycols, and Drugs of Abuse
USP Type G6
2,027

Restek™ Rtx™-35 Amine Capillary Columns

Application-specific columns

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-35 Amine
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) 0°C to 220°C
Max. Temperature (Metric) 350°C
USP Type G42
2,028

Restek™ Rtx-20 GC Capillary Columns

Rtx-20 polymer is synthesized to exacting standards. All residual catalysts and low molecular weight fragments are removed from the polymer, providing a tight monomodal distribution and extremely low bleed.

ENCOMPASS_PREFERRED
Type Capillary Column
Stationary Phase Rtx™-20
Quantity 1 Each
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Volatile Compounds Analysis,Flavor Compounds Analysis,Alcoholic Beverages Analysis
Max. Temperature (Metric) 350°C
USP Type G28, G32
2,029

Restek™ MXT-1 Silcosteel Capillary Columns - 6m Length

Siltek™-treated stainless steel

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 6 m
Polarity Non polar
Material Stainless Steel
Coating Siltek™
Temperature Range (Metric) -60°C to +430°C
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,030

Restek™ RTX™-1301 Capillary Columns: 60m Length

Polymer is fully characterized to ensure long-term reproducibility, column-to-column consistency and low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
For Use With (Application) Crossbond™,Oxygenates Analysis,Residual Solvents Analysis,Volatile Organic Compounds Analysis
Max. Temperature (Metric) 350°C
USP Type G43
2,031

Restek™ Rxi™-1 MS Capillary Columns, 0.53 mm I.D.

General-purpose columns for arson accelerants, essential oils, hydrocarbons, pesticides, PCB congeners, sulfur compounds, amines, solvent impurities, simulated distillation, oxygenates, gasoline range organics (GRO), and refinery gases

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-1 MS
Diameter (Metric) Inner 0.53 mm
Quantity 1/Pk.
Polarity Nonpolar
Coating Fused Silica
Temperature Range (Metric) -60°C to +330/350°C
For Use With (Application) Arson Accelerants, Essential Oils, Hydrocarbons, Pesticides, PCB Congeners, Sulfur Compounds, Amines, Solvent Impurities, Simulated Distillation, Oxygenates, Gasoline Range Organics (GRO), and Refinery Gases
USP Type G1, G2, G38
2,032

Restek™ Rtx™-VMS Capillary Columns, 0.25 mm

Application-specific columns for analyzing volatile organic pollutants by GC-MS including Methods TO-15, TMS, and EPA 8260

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-V MS
Diameter (Metric) Inner 0.25 mm
Polarity Mid Polarity
Max. Temperature (Metric) 350°C
USP Type G1, G2, G38
2,033

Restek™ Rtx™-502.2 Capillary Columns

Application-specific columns with unique selectivity for volatile organics

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-502.2
Coating Fused Silica
2,034

Restek™ HayeSep Q Porous Polymers Packed GC Columns

ENCOMPASS_PREFERRED
Max. Temperature 275°C
Stationary Phase Hayesep Q
Diameter (Metric) Outer 3.175 mm
Mesh Size 80/100
USP Type S3
2,035

Restek™ Chromosorb Packed Columns: 10% TCEP

Non-bonded stationary phase packed columns.

ENCOMPASS_PREFERRED
Max. Temperature 175°C
Stationary Phase 10% TCEP
Packing Material Chromosorb
Diameter (Metric) Outer 3.1 mm
Temperature Range 0°C to 175°C
For Use With (Application) GC
Mesh Size 100/120
2,036

Restek™ Bonded Packed Column Stationary Phases: 5% Rtx-Stabilwax

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 5% Rtx-Stabilwax are for on-column injections.

ENCOMPASS_PREFERRED
Max. Temperature 240°C
Stationary Phase 5% Rtx™-Stabilwax
Length (Metric) 2 m
Packing Material Silcoport™ W
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 40°C to 240°C
Mesh Size 100/120
2,037

Restek™ 20% RTX-1 Silcoport 100/120 GC Columns

ENCOMPASS_PREFERRED
2,038

Restek™ Bonded Packed Column Stationary Phases: 20% Rtx-Stabilwax

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 20% Rtx-Stabilwax are for on-column injections.

ENCOMPASS_PREFERRED
Max. Temperature 240°C
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Mesh Size 100/120
2,039

Restek™ Micropacked Inlet Conversion Kits

Convert a Capillary GC Split/Splitless Inlet for use with 1/16 in. O.D. Micropacked Columns

ENCOMPASS_PREFERRED
Functionality/Interaction Type Sample pathways deactivated for ultimate inertness
2,040

Restek™ Bonded Packed Column Stationary Phases: 20% Rtx-1

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 20% Rtx-1 are for on-column injections.

ENCOMPASS_PREFERRED
Mesh Size 100/120