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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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2,251 – 2,265 of 42,150 results
2,251

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

Crossbond 35% diphenyl/65% dimethyl polysiloxane

ENCOMPASS_PREFERRED
Type Capillary Column
Length (Metric) 30 m
Quantity 1 Each
Polarity Mid polar
Material Stainless Steel
Coating Fused Silica
Max. Temperature (Metric) 350°C
USP Type G42
2,252

Restek™ RTX™-50 Capillary Columns: Standard
SDP

ENCOMPASS_PREFERRED
2,253

Restek™ Rt™-BDEXse Chiral Capillary Columns
SDP

Fused silica columns provide better resolution for limonene, linalool, linalyl acetate, ethyl-2-methylbutyrate, 2,3-butane diol, and styrene oxides.

ENCOMPASS_PREFERRED
Particle Size 0.25 μm
Stationary Phase 14% Cyanopropylphenyl/86% Dimethyl Polysiloxane
Length (Metric) 30 m
Packing Material Rt™-betaDEXse
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
2,254

Restek™ Innovative Integra-Guard Columns
GSA_VA SDP

Fused silica columns specifically tested for low-bleed performance.

ENCOMPASS_PREFERRED
2,255

Restek™ RTX™-2887 Capillary Columns
SDP

Application-specific column for simulated distillation.

ENCOMPASS_PREFERRED
Particle Size 2.65 μm
Stationary Phase Rtx™-2887
Length (Metric) 10 m
Diameter (Metric) Inner 0.53 mm
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -60°C to +360°C
For Use With (Application) Organophosphorous Pesticides Analysis,Organophosphorous Pesticides
Max. Temperature (Metric) 350°C
Film Thickness 2.65 μm
2,256

Restek™ Chromosorb PAW 60/80 GC Columns
SDP

ENCOMPASS_PREFERRED
2,257

Restek™ Siltek™-Deactivated Guard Columns
SDP

Analyze active samples accurately

ENCOMPASS_PREFERRED
Coating Fused Silica
For Use With (Application) Gas Chromatography (GC)
Max. Temperature (Metric) 380°C
2,258

Restek™ Porous Polymers Packed Columns with Stainless-Steel Tubing
SDP

80/100 Mesh

ENCOMPASS_PREFERRED
Length (Metric) 1.8 m
Diameter (Metric) Outer 3.17 mm
Diameter (Metric) Inner 2 mm
Material Stainless Steel
For Use With (Application) GC
Mesh Size 80/100
2,259

Restek™ Ultra™ C4 Reversed Phase HPLC Column with Trident Inlet Fitting, 3 μm
SDP

Column Format: Analytical Column; Carbon Load: 9%; Pore Size: 100 Å; Column Phase: Reversed Phase

ENCOMPASS_PREFERRED
2,260

Restek™ Allure™ PFP Propyl Columns with Trident inlet fitting, 5μm Particle Size
SDP

For LC/MS, ELSD

ENCOMPASS_PREFERRED
Particle Size 5 μm
Stationary Phase PFP
2,261

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
2,262

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
2,263

Restek™ MXT-1HT SimDist GC Columns
SDP

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

ENCOMPASS_PREFERRED
2,264

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
2,265

Restek™ Pinnacle™ DB Columns with C18 Column Packing, 1.9μm
SDP

Highly base-deactivated spherical silica

ENCOMPASS_PREFERRED
Pore Size 140 Å
Stationary Phase C18
Temperature 80°C
Phase Reversed Phase
For Use With Analysis of a Wide Range of Compounds, From Acidic Through Slightly Basic
Endcapped Yes
Column Type Reversed Phase
Quantity 5 g
Material Stainless Steel
Max. Pressure 4000 psi (275 bar)
Column Format Analytical Column
Particle Size 1.9 μm
Ligand Type Monomeric C18
Flow Rate 0.55 mL/min
Carbon Load 11%
Product Type Column
Packing Material Silica
Diameter (Metric) 2.1 mm
pH 2.5 to 8
Technique UHPLC
Particle Shape Spherical
Film Thickness 1.9 μm
USP Type L1