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.
HPLC columns, Allure® Biphenyl (USP L11)
Supplier: Restek
Highly retentive and selective for aromatic and unsaturated compounds. Increased retention and selectivity, compared to phenyl phases. Excellent selectivity for steroids, tetracyclines, explosives and other unsaturated compounds.
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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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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.
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Rt®-Alumina BOND/CFC Columns (Fused Silica PLOT)
Supplier: Restek
Restek Rt®-Alumina BOND columns are highly selective for C1 to C5 hydrocarbons and separate all saturated and unsaturated hydrocarbon isomers above ambient temperatures.
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Solid phase extraction cartridges, Resprep®, method specific
Supplier: Restek
Cartridges have been specifically designed to provide consistent and reproducible results for the method or application stated.
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HPLC columns, Eurospher I
Supplier: KNAUER
These endcapped Eurospher I columns are used in the determination of water soluble vitamins, steroids, catecholamines, sedatives and many other applications fields.
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UHPLC columns, Pinnacle® DB Biphenyl (USP L11)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Pinnacle® DB Phenyl columns offer alternate selectivity to straight chain hydrocarbon phases, especially for aromatic analytes. Replaces Hypersil® BDS Phenyl and Pinnacle® Phenyl Amine.
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In-line biocompatible guard cartridges
Supplier: VICI JOUR RESEARCH
The in-line PEEK guard cartridges extend the life of analytical columns by trapping contaminants from the sample and mobile phase, thereby preventing loss of retention. Only PEEK and titanium contacts the mobile phase and sample. This system is ideal for use with proteins or other biopolymers that may be contaminated or absorbed by steel surfaces.
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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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CarboBlack columns (packed), silco smooth tubing
Supplier: Restek
Graphitised carbon black offers unique selectivity and very little adsorption for alcohol analyses. Two types of CarboBlack supports are available, CarboBlack B and CarboBlack C. CarboBlack B support, with its higher surface area, can hold up to a 10% loading of a non silicone liquid phase. CarboBlack C support can hold up to a 1% loading of a non silicone liquid phase.
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Analytical HPLC columns, Ultra Biphenyl (USP L11)
Supplier: Restek
These Ultra biphenyl columns are made of high-purity, type-B silica that minimises activity and creates high-density bonding. These columns are designed for selective and reliable HPLC applications.
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GC columns, Rt®-βDEXsp (fused silica)
Supplier: Restek
The Rt®-βDEXsp columns are useful in dual-column configurations, with the Rt-βDEXsm column, for complex enantiomeric separations.
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Capillary columns, Rtx®-5 Amine (fused silica)
Supplier: Restek
Rtx®-5 Amine columns are application specfic for amines and other basic compounds including alkylamines, diamines, triamines, ethanolamines and nitrogen-containing heterocyclics.
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Columns, MXT®-5
Supplier: Restek
These MXT-5 columns are Siltek-treated stainless steel with low-polarity phase, crossbond diphenyl dimethyl polysiloxane stationary phase. All residual catalysts and low molecular weight fragments are removed from the MXT-5 polymer, providing a tight monomodal distribution and extremely low bleed.
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LC columns, raptor fluoroPhenyl (USP L43)
Supplier: Restek
Raptor fluoroPhenyl columns combine the speed of 2,7 and 5 µm superficially porous particles with the resolution of highly selective USLC technology.
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MPLC cartridge columns, Brownlee™
Supplier: PerkinElmer
The MPLC cartridge system allows direct coupling of an analytical and NewGuard™ cartridge without introduction of any dead volume. A specific cartridge holder (30, 100, 220 mm) is required for each cartridge length.
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HPLC columns, Ultra PFP Propyl (USP L43)
Supplier: Restek
Ultra PFP Propyl columns are with a pentafluorophenyl propyl phase and has retention and selectivity of charged bases, electronegative compounds and amine-containing compounds.
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Preparative HPLC columns, Ultra C18
Supplier: Restek
The general-purpose C18 is a conventional monomeric octadecylsilane column suitable for analyses of a wide range of compounds from acidic through slightly basic.
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PLOT columns, MXT® metal
Supplier: Restek
PLOT columns are made from Siltek® treated stainless steel and have the same characteristics and performance as fused silica PLOT columns but useful for GCs and other field applications.
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HPLC columns
Supplier: VICI JOUR RESEARCH
These PEEK columns are designed for naro-bore applications with small amount of samples.
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HPLC columns, Allure® AK
Supplier: Restek
This highly retentive and selective phase is developed specifically for the analysis of aldehydes and ketones as DNPH derivatives. Allure® AK is a reversed phase HPLC material that has the unique ability to separate all 13 carbonyl compounds using a simple acetonitrile/water gradient.
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UHPLC columns, Ultra C18 (USP L1)
Supplier: Restek
Ultra C18 is a general purpose reversed phase column with retentive and high-purity packing that exhibits excellent peak shape for a wide range of compounds.
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Superficially porous particle (SPP) columns, Brownlee™ C18
Supplier: PerkinElmer
These superficially porous particle (SPP) columns produce sharper peaks and faster separation results due to their breakthrough particle design and size.
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Packed GC columns
Supplier: Restek
Column type: GC column, SilcoSmooth tubing, Ø int.: 2,00 mm, Length: 0,30 m, Ø ext.: 3,18 mm
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Solid phase extraction cartridges for pesticide residue cleanup
Supplier: Restek
Pesticide residue cleanup SPE cartridges are convenient with multiple adsorbent beds in a single cartridge. It is used in multiresidue pesticide analysis to remove matrix interferences and also exhibits good cleanup of dietary supplement extracts.
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Capillary columns, Rtx®-502.2 (fused silica)
Supplier: Restek
Application-specific columns with unique selectivity for volatile organic pollutants. The Rtx®-502.2 column is cited in U.S. EPA method 502.2 and in many gasoline range organics (GRO) methods for monitoring underground storage tanks. For separation of trihalomethanes, ideal polarity for light hydrocarbons and aromatics.
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QuEChERS dSPE tubes, Q-sep™
Supplier: Restek
QuEChERS dSPE tubes are used for extract cleanup. It is fast, simple sample Prep for multiresidue pesticide analysis. It has a advantage that no glassware required and it is ready to use. It can be individually labelled for easy sorbent identification and the tubes are preweighed with ultra pure sorbents.
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HPLC columns, Viva C18 (USP L1)
Supplier: Restek
Viva C18 are monomeric octadecylsilane columns, highly base deactivated wide pore packing that exhibits peak shape for a wide range of compounds from acidic through slightly basic. General purpose column for analyzing large molecules and biomolecules.
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HPLC columns, Raptor™ Biphenyl (USP L11)
Supplier: Restek
Raptor™ Biphenyl column is extremely useful for fast separations in bioanalytical testing applications like drug and metabolite analyses, especially those that require a mass spectrometer (MS).
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Capillary columns, Rtx®-1
Supplier: Restek
General purpose columns for solvent impurities, PCB congeners (e.g. Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulphur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates.