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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.
HPLC Columns and Cartridges (40,353)
GC Columns (5,526)
Column Packing (1,530)
Flash Chromatography Cartridges (1,423)
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Ion Chromatography Columns (421)
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Search Within Results
Keyword Search:
2,281 – 2,295 of 42,138 results
2,281

Restek™ Rxi™ Guard/Retention Gap Column
SDP

Fused silica columns extend column lifetime.

ENCOMPASS_PREFERRED
2,282

Restek™ Stx™-CLPesticides2 Capillary Columns
SDP

Application-specific columns for organochlorine pesticides and herbicides

ENCOMPASS_PREFERRED
2,283

Restek™ Rtx™-624 Capillary Columns
SDP

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

ENCOMPASS_PREFERRED
2,284

Restek™ Rxi™-PAH Capillary Columns, Column I.D. 0.25 mm
SDP

Ideal for EFSA PAH4 analysis - separates all priority compounds: benz[a]anthracene, chrysene, benzo[b]fluoranthene, and benzo[a]pyrene

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-PAH
Diameter (Metric) Inner 0.25 mm
Polarity Midpolar
Coating Fused Silica
For Use With (Application) EFSA PAH4 Analysis, Benz[a]Anthracene, Chrysene, Benzo[b]Fluoranthene, and Benzo[a]Pyrene
Max. Temperature (Metric) 360°C
Film Thickness 0.1 μm
2,285

Restek™ Stabilwax™ Capillary Columns: 60m Length
SDP

Long column lifetimes, even when programming repeatedly up to 260°C (500°F)

ENCOMPASS_PREFERRED
Length (Metric) 60 m
Polarity Polar
Material Stainless Steel
Coating Fused Silica
Functionality/Interaction Type Carbowax Polymer
USP Type G14, G15, G16, G20, G39
2,286

Restek™ Rtx™-OPPesticides2 Capillary Columns
SDP

Application-specific columns for organophosphorus pesticides

ENCOMPASS_PREFERRED
Stationary Phase Rtx™-OPP2
Material Stainless Steel
Coating Fused Silica
Temperature Range (Metric) -20°C to +310/330°C
For Use With (Application) Organochlorine Pesticides Analysis,GC/NPD or GC/MS,Organochlorine Pesticides,Herbicides Analysis
Max. Temperature (Metric) 350°C
2,287

Restek™ Rtx™-1301 (G43) Capillary Columns - 105m Length
SDP

General-purpose, fused silica columns equivalent to USP G43 phase.

ENCOMPASS_PREFERRED
2,288

Restek™ MXT-50 Silcosteel Capillary Columns: 0.53mm
SDP

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

ENCOMPASS_PREFERRED
Diameter (Metric) Inner 0.53 mm
Polarity Mid polar
Material Stainless Steel
Coating Siltek™
Max. Temperature (Metric) 445°C
USP Type G3
2,289

Restek™ Raptor™ ARC-18 LC Columns, Particle Size: 1.8 μm
SDP

Ideal for high-throughput LC-MS/MS applications with minimal sample preparation

ENCOMPASS_PREFERRED
Pore Size 90 Å
Particle Size 1.8 μm
Ligand Type Sterically Protected C18
Carbon Load 7%
Stationary Phase C18, Octadecylsilane
Temperature Max: 80°C
For Use With LC-MS/MS
Endcapped No
Packing Material Superficially Porous Silica (SPP or Core-Shell)
pH 1 to 8
Surface Area 125 m2/g
Max. Pressure 830 bar (12,000 psi)
USP Type L1
2,290

Restek™ Roc™ LC Guard Column Cartridges
SDP

Protects Roc™ LC Columns with minimal effect on retention, peak shape, or efficiency

ENCOMPASS_PREFERRED
Length (Metric) 10 mm
Product Type Guard Cartridge
Diameter (Metric) 4 mm
Quantity 3/Pk.
2,291

Restek™ Rtx™-1301 (G43) Capillary Columns - 15m Length
SDP

General-purpose, fused silica column for residual solvents, alcohols, oxygenates, and volatile organic compounds.

ENCOMPASS_PREFERRED
2,292

Restek™ FAMEWAX Capillary Columns
SDP

Application-specific columns for FAMEs

ENCOMPASS_PREFERRED
Length (Metric) 30 m
Temperature Range (Metric) 20°C to 250°C
2,293

Restek™ Rtx™-200 Capillary Columns - 20m Length
SDP

General-purpose, fused silica column with excellent confirmation with an Rtx-5 column for phenols, nitrosamines, organochlorine pesticides, chlorinated hydrocarbons, and chlorophenoxy herbicides.

ENCOMPASS_PREFERRED
2,294

Restek™ Rxi™-17Sil MS Capillary Columns
SDP

Excellent inertness and selectivity for active environmental compounds, such as PAHs

ENCOMPASS_PREFERRED
Stationary Phase Rxi™-17Sil MS
Polarity Midpolar
Coating Fused Silica
For Use With (Application) Active Environmental Compounds Analysis
Max. Temperature (Metric) 340/360°C
USP Type G3
2,295

Restek™ Micropacked GC Columns: TCEP
SDP

Efficient, inert, and flexible micropacked columns are highly efficient and provide good sample capacity, resulting in a powerful tool for solving many difficult application problems.

ENCOMPASS_PREFERRED