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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:
2,206 – 2,220 of 42,150 results
2,206

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

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

ENCOMPASS_PREFERRED
2,207

Restek™ Bonded Packed Column Stationary Phases: 10% Rtx-1
SDP

Bonded phases in capillary columns provide a dramatic increase in column quality. Restek Bonded Packed Column Stationary Phases: 10% Rtx-1 are for on-column injections.

ENCOMPASS_PREFERRED
Diameter (Metric) Outer 3.17 mm
2,208

Restek™ Ultra HPLC Columns with C1 Column Packing, 3um Particle Size
SDP

For selective and reliable HPLC applications

ENCOMPASS_PREFERRED
Pore Size 100 Å
Particle Size 3 μm
Carbon Load 5%
Stationary Phase C1
Temperature 80°C
Phase Reversed Phase
Endcapped Yes
Column Type Reversed Phase
pH 2.5 to 8
Particle Shape Spherical
USP Type L13
2,209

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

Provides a tight mono-modal distribution and extremely low bleed

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.25 mm
Polarity Low polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G27, G36
2,210

Restek™ Ultra HPLC Columns with C1 Column Packing, 5μm Particle Size
SDP

For selective and reliable HPLC applications

ENCOMPASS_PREFERRED
Pore Size 100 Å
Stationary Phase C1
Temperature 80°C
Phase Reversed Phase
For Use With Polar Analytes, Shortest Chain Alkyl Phase Available for Reverse Phase Separation
Column Type Reversed Phase
Quantity 10 g
Material Stainless Steel
Max. Pressure 4000 psi (275 bar)
Particle Size 5 μm
Carbon Load 5%
Packing Material Type B Silica
pH 2.5 to 8
Particle Shape Spherical
Film Thickness 5 μm
USP Type L13
2,211

Restek™ CarboBlack Packed Columns (On CarboBlack B): 3% Rt-1500
SDP

Graphitized carbon black offers unique selectivity and very little adsorption for alcohol analyses.

ENCOMPASS_PREFERRED
Max. Temperature 230°C
Stationary Phase 3% Rt™-1500
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Temperature Range 50°C to 230°C
Mesh Size 80/120
2,212

Restek™ Ultra™ IBD (Alkyl Amide) Mixed Mode HPLC Column, 5 μm, 2.1 mm x 50 mm
SDP

Column Format: Analytical Column; Carbon Load: 12%; Pore Size: 100 Å; Column Phase: Reversed Phase and HILIC

ENCOMPASS_PREFERRED
2,213

Restek™ Rtx-20 Capillary Columns - 60m Length
SDP

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Low to mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G28, G32
2,214

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
2,215

Restek™ Rt-BDEXm Chiral Capillary Columns
SDP

General-purpose chiral phase

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXm
Material Cyclodextrin
Coating Fused Silica
Temperature Range (Metric) 40°C to 230°C
For Use With (Application) Gas Chromatography (GC),Pharmaceutical Industry Analysis
Film Thickness 0.25 μm
2,216

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
2,217

Restek™ Rtx-20 GC Capillary Columns
SDP

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
2,218

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
2,219

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
2,220

Restek™ Rxi™ Guard/Retention Gap Columns
SDP

Extend column lifetime

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