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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:
2,281 – 2,295 of 42,138 results
2,281

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
2,282

Restek™ Ultra IBD HPLC Prep Columns, 5um Particle Size
SDP

Easy scale-up from Restek analytical columns.

ENCOMPASS_PREFERRED
Pore Size 100 Å
Stationary Phase IBD (Alkyl Amide)
Temperature 80°C
Phase Reversed Phase and HILIC
Endcapped No
Column Type Specialty/Application Specific
Column Chemistry Spherical, porous Silica the surface of which is covalently modified with Alkyl Amide groups
Hydrophobicity No
Surface Area 300 m²/g
Functionality/Interaction Type Dispersive interaction with Additional Hydrogen Bonding
Column Format Preparative Column
Particle Size 5 μm
Ligand Type Proprietary Polar Functional Embedded Alkyl
Carbon Load 12%
Product Type Preparative Column
Packing Material Type B Silica
pH 2.5 to 8
Polarity Polar and Non Polar
Technique Normal and Reversed Phase HPLC
Particle Shape Spherical
Film Thickness 5 μm
USP Type L68
2,283

Restek™ MXT-50 Silcosteel Capillary Columns: 0.18mm
SDP

ENCOMPASS_PREFERRED
2,284

Restek™ Ultra™ aQ C18 Reversed Phase HPLC Column with Trident Inlet Fitting, 3 μm
SDP

Carbon Load: 15%; Pore Size: 100 Å; Column Phase: Reversed Phase

ENCOMPASS_PREFERRED
Pore Size 100 Å
Stationary Phase aQ C18
Temperature 80°C
Phase Reversed Phase
For Use With Highly Aqueous (up to 100%) Mobile Phases
Endcapped No
Column Type Reversed Phase
Quantity 1 Ea.
Material Stainless Steel (316)
Particle Size 3 μm
Includes Trident™ inlet fitting
Carbon Load 15%
Product Type Column
Packing Material Type B Silica
pH 2.5 to 8
Particle Shape Spherical
Film Thickness 3 μm
USP Type L1
2,285

Restek™ Allure Columns with C18 Column Packing and Trident Fittings
SDP

Allure C18 Columns (USP L1) are excellent for LC/MS and ELSD.

ENCOMPASS_PREFERRED
Pore Size 60 Å
Stationary Phase C18
Temperature 80°C
Phase Reversed Phase
For Use With LC/MS and ELSD
Endcapped Yes
Column Type Specialty/Application Specific
Quantity 1 Ea.
Material Stainless Steel
Column Chemistry Octadecyl Silane
Particle Size 5 μm
Includes Trident™ inlet fitting
Ligand Type Monomeric C18
Carbon Load 27%
Product Type Column
Packing Material Type B Silica
pH 2.5 to 7.5
Particle Shape Spherical
Film Thickness 5 μm
USP Type L1
2,286

Restek™ MXT-1 Silcosteel Capillary Columns - 20m Length
SDP

General-purpose columns for solvent impurities, PCB congeners, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, and oxygenates.

ENCOMPASS_PREFERRED
Stationary Phase Mxt-1
Length (Metric) 20 m
Diameter (Metric) Inner 0.18 mm
Polarity Non polar
Material Stainless Steel
Coating Siltek™
For Use With (Application) Hydrocarbon Analysis,PCB Congener Analysis,Gases Analysis,Natural Gas Odorants Analysis,Sulfur Compounds Analysis,Essential Oils,Hydrocarbon Analysis,Semivolatiles Analysis,Pesticide Analysis,Oxygenates Analysis
Max. Temperature (Metric) 445°C
USP Type G1, G2, G38
2,287

Restek™ Allure™ Guard Columns
SDP

ENCOMPASS_PREFERRED
Pore Size 60Å
Particle Size 5 μm
Flow Rate 1.5 mL/min.
For Use With (Application) Analysis of Aldehydes and Ketones as DNPH derivatives
Temperature (Metric) Maximum 80°C
Particle Shape Spherical
2,288

Restek™ Ultra Amino Guard Cartridges
SDP

Protects and extends column lifetime.

ENCOMPASS_PREFERRED
Type Amino
For Use With (Equipment) HPLC Ultra Column
Particle Shape Spherical
2,289

Restek™ CarboBlack Packed Columns (On CarboBlack B): 1.5% XE60/1% H3PO4
SDP

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

ENCOMPASS_PREFERRED
Max. Temperature 250°C
Stationary Phase 1.5% XE-60, 1% H3PO4
Length (Metric) 1.8 m
Packing Material CarboBlack B
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material SilcoSmooth™
Mesh Size 60/80
USP Type S12
2,290

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

Excellent choice for the analysis of simple sugars

ENCOMPASS_PREFERRED
Pore Size 100 Å
Stationary Phase Amino (NH2)
Temperature 80°C
Phase Reversed Phase, Normal Phase, Ion Exchange, HILIC
For Use With Normal Phase Analysis of Mono and Disaccharides or Similar Compounds
Endcapped No
Column Type Mixed Mode
Quantity 10 g
Material Stainless Steel
Max. Pressure 4000 psi (275 bar)
Particle Size 5 μm
Ligand Type Aminopropylsilane
Flow Rate 1 mL/min
Carbon Load 2%
Product Type Column
Packing Material Type B Silica
Diameter (Metric) 4.6 mm
pH 2.5 to 8
Particle Shape Spherical
Film Thickness 5 μm
USP Type L8
2,291

Restek™ MXT-1HT SimDist GC Columns
SDP

Stable up to 450°C, lowest bleed for longest column lifetime

ENCOMPASS_PREFERRED
2,292

Restek™ Ultra Cyano Guard Cartridges
SDP

Protects and extends column lifetime.

ENCOMPASS_PREFERRED
Type Cyano
Stationary Phase Cyano
For Use With (Equipment) HPLC Ultra Column
Particle Shape Spherical
2,293

Restek™ Raptor EXP Guard Column Cartridges
SDP

Made for any Raptor column for ultimate protection from particulates and matrix contamination

ENCOMPASS_PREFERRED
Particle Size 2.7 μm
Type Raptor EXP guard column cartridge
Length (Metric) 5 mm
For Use With (Equipment) Raptor Columns
Quantity 3 Pk.
Max. Pressure 600 bar
2,294

Restek™ Ultra HPLC Columns with Aqueous C18 Column Packing and Trident Fittings
SDP

Designed for selective and reliable HPLC applications

ENCOMPASS_PREFERRED
Pore Size 100 Å
Temperature 80°C
Length (Metric) 150 mm
Endcapped No
Column Type C18
Includes Trident™ inlet fitting
Carbon Load 15%
Product Type Column
Packing Material Silica
Mobile Phase Compatibility Highly aqueous
Diameter (Metric) 2.1 mm
pH 2.5 to 8
Particle Shape Spherical
USP Type L1
2,295

Restek™ Rxi™-5HT Capillary Columns
SDP

40 percent longer lifetime from specially designed fused silica tubing

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-5HT
Polarity Low polar
Coating Fused Silica
Temperature Range (Metric) -60°C to +400°C
For Use With (Application) Gas Chromatography (GC)