You searched for: Chromatography Columns
Chromatography columns separate molecules within mixtures during gas or liquid methods. Filled with stationary phase compositions or resins, the prepacked options reduce the preparing time required. The vertical pieces are able to withstand extreme temperatures and pressure fluctuations experienced when the mobile phase is forced through the medium. Meet preparative and analytical laboratory procedures with the chromatography columns to separate dissimilar moving components based on individual polarity, composition, and size.
Glass column for column elution
Supplier: BEHR
Glass column with GL45 on both ends, GS 950, according to LUA bulletin no. 20, Ø int.: 60,00 mm, Length: 320 mm, Capacity: 950 ml
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PLOT columns, Rt-alumina BOND/Na₂SO₄ columns (fused silica)
Supplier: Restek
Rt-alumina BOND/Na₂SO₄ columns (fused silica PLOT) are used for Na₂SO₄ deactivation.
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Capillary columns, Rtx®-5
Supplier: Restek
General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles.
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Analytical guard column, Upchurch Scientific®
Supplier: UPCHURCH SCIENTIFIC
This narrow-bore short column (2,0×20 mm) creates only a slight pressure increase with virtually no detectable theoretical plate loss when used with a 3 mm int.Ø or larger column.
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PLOT columns, Rt-Alumina BOND/KCl columns (fused silica)
Supplier: Restek
Rt-Alumina BOND/KCl (fused silica PLOT) are used for KCl deactivation.
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HPLC Columns, Raptor™ ARC-18
Supplier: Restek
Raptor™ ARC 18 columns are ideal for high-throughput LC-MS/MS applications with minimal sample preparation.
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Capillary columns, MXT®-2887
Supplier: Restek
These MXT-2887 columns stationary phase, column dimensions, and film thicknesses have been optimised to exceed the resolution and skewing factor requirements. Siltek-treated stainless steel tubing.
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PLOT column particle traps
Supplier: Restek
When extreme pressure shocks and gas flow changes are anticipated there is a possibility for particles to dislodge. In those cases, using particle traps is recommended.
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Preparative HPLC columns, Ultra Aqueous C18
Supplier: Restek
Ultra Aqueous C18 is a rugged, reversed phase column with a well balanced retention profile that boasts high reproducibility and compatibility with many mobile phase, even in 100% aqueous conditions.
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Analytical HPLC columns, Ultra Amino (USP L8)
Supplier: Restek
Ultra amino columns are made of high-purity, spherical shaped type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications. Aminopropylsilane provides reproducible retention and efficiency for normal-phase or HILIC analysis of simple sugars.
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Capillary columns, Rxi®-5Sil MS (fused silica)
Supplier: Restek
Rxi®-5Sil MS stationary phase incorporates phenyl groups in the polymer backbone. This improves thermal stability, reduces bleed, and makes the phase less prone to oxidation. These columns are ideal for GC-MS applications requiring high sensitivity, including use in ion trap systems.
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Solid phase extraction cartridges, Resprep®
Supplier: Restek
These cartridges are manufactured using high density polypropylene and have polyethylene frits unless otherwise noted. Hydrophilic (polar) adsorbents used to extract hydrophilic analytes from nonpolar matrices, such as organic solvents (e.g., polar contaminants from sample extracts).
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Diatomaceous earth packed columns, Chromosorb®
Supplier: Restek
Non bonded stationary phase packed columns.
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Guard columns, Metal MXT®, Restek
Supplier: Restek
These columns are made up of passivated stainless steel.
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Capillary columns, Rxi®-624Sil MS columns (fused silica)
Supplier: Restek
These fused silica columns have midpolarity Crossbond® phase manufactured for column to column reproducibility suited for validated methods.
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GC columns, Rt®-TCEP (fused silica)
Supplier: Restek
General purpose Rt®-TCEP columns is ideal for aromatics and oxygenates in gasoline.
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Capillary columns, MXT®-65 (Siltek®-treated stainless steel)
Supplier: Restek
MXT®-65 columns are general-purpose columns for phenols, triglycerides, and fatty acids.
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Capillary columns, Rtx-Dioxin (fused silica)
Supplier: Restek
This Rtx®-Dioxin column has greater thermal stability than 5% diphenyl phases or high-cyano confirmation columns.
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Bio-Safe column system
Supplier: Restek
Bio-Safe columns are biocompatible and precision-machined from virgin PEEK.
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Secondary columns for GCxGC (fused silica), Rxi-17Sil
Supplier: Restek
Convenient 2 m length is ideal for use as a secondary column in GCxGC analyses.
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Guard/retention gap columns, hydroguard® treated MXT® (passivated stainless steel)
Supplier: Restek
Extend analytical column lifetime by preventing degradation from harsh 'steam-cleaning' water injections.
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Capillary columns, Rtx®-1614 columns (fused silica), Restek
Supplier: Restek
Rtx®-1614 columns (fused silica) are optimised for PBDE analysis by EPA Method 1614.
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HPLC columns, Allure® organic acids
Supplier: Restek
Allure® Organic Acids columns provide enhanced retention and selectivity for polar organic acids, allowing the separation to be performed on a single 30 cm column.
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Capillary columns, Rtx®-65 (fused silica)
Supplier: Restek
Mid-to high-polarity phase, Crossbond® diphenyl dimethyl polysiloxane, general-purpose columns for phenols, fatty acids, triglycerides.
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Capillary columns, Rtx®-Dioxin2 (fused silica)
Supplier: Restek
These capillary columns are isomer specificity for 2,3,7,8-TCDD and 2,3,7,8-TCDF achieved with one GC column. Unique selectivity for toxic dioxin and furan congeners which allows to use as a confirmation GC column.
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LC column, force biphenyl
Supplier: Restek
Force Biphenyl LC HPLC Columns are ideal for bioanalytical testing applications like drug and metabolite analyses.
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GC columns, Mxt®-Alumina BOND/MAPD
Supplier: Restek
MXT-Alumina BOND/MAPD PLOT columns are made specifically for the analysis of petrochemicals and downstream products such as ethylene, propylene, butylenes and butadiene.
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Guard/retention gap columns, Siltek®-Deactivated (fused silica)
Supplier: Restek
Analyse active samples accurately; ideal for chlorinated pesticide analysis (reduces endrin breakdown to less than 1%)
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Analytical HPLC columns, Ultra C1 (USP L13)
Supplier: Restek
Ultra C1 columns made of high-purity, type-B silica are designed for selective and reliable HPLC applications.
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HPLC columns, Pinnacle® DB PFP Propyl
Supplier: Restek
Pinnacle® DB PFP Propyl columns provides great retention and selectivity of charged bases, electronegative compounds, and amine-containing compounds.