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, 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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Solid phase extraction cartridges, Resprep®, C18 / C8
Supplier: Restek
These cartridges are made of glass fiber disks embedded with C18 or C8 bonded silica. These hydrophobic (nonpolar) silica-based adsorbents are ideal to extract hydrophobic analytes from polar matrices, such as water (e.g., pesticides from water).
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Trident LC Column Protection System
Supplier: Restek
Trident LC column protection system is available in three levels of protection such as filter only, cartridge only, or filter and cartridge.
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Capillary columns, Stx-CLPesticides (fused silica with siltek deactivation)
Supplier: Restek
These application-specific columns with proprietary crossbond phases are suitable for organochlorine pesticides and herbicides.
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Capillary columns, MXT®-WAX
Supplier: Restek
Polar phase general-purpose columns, with Crossbond® Carbowax® polyethylene glycol provides oxidation resistance.
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HPLC columns, Viva C8 (USP L7)
Supplier: Restek
Viva C8 columns are conventional monomeric octylsilane columns offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase. These general-purpose C8 columns are suitable for a wide range of compounds from acidic through slightly basic.
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Preparative HPLC columns, Ultra C8
Supplier: Restek
Ultra C8 is a conventional monomeric octylsilane column with a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase. These columns are suitable for a wide range of compounds from acidic through slightly basic.
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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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HPLC columns, Pinnacle II PAH
Supplier: Restek
Pinnacle II PAH columns are developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs).
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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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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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Flash guard cartridge, silica, Reveleris®
Supplier: BUCHI
Column type: Flash/LPLC column, Silica, Flash cartridge, Reveleris®, Particle size: 40 µm, Bed weight: 4 g
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Capillary columns, Rtx®-DHA columns (fused silica)
Supplier: Restek
Rtx-DHA (fused silica) columns are crossbond with 100% dimethyl polysiloxane, which is optimised for hydrocarbon analysis.
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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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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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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.
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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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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, Ultra C8 (USP L7)
Supplier: Restek
Ultra C8 is a conventional monomeric octylsilane column offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape. It is 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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UHPLC columns, Pinnacle® DB Aqueous C18 (USP L1)
Supplier: Restek
Highly selective phase for polar analytes. Compatible with highly aqueous (up to 100%) mobile phases. Silica manufactured by Restek.
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Capillary columns, MXT®-1701
Supplier: Restek
MXT®-1701 Siltek®-treated stainless steel columns are general purpose columns for alcohols, oxygenates, PCB congeners (e.g., Aroclor mixes), and pesticides.
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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, MXT®-500
Supplier: Restek
These Siltek treated stainless steel tubing are the most durable high temperature GC columns. High temperature simulated distillation requires a column that can withstand temperatures to 430 °C.
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UHPLC columns, Pinnacle® DB C8 (USP L7)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Monomeric C8 bonding. Similar to Pinnacle® DB C18, but the shorter alkyl chain provides less hydrophobic retention. Less retention can be useful for shortening analysis time, if resolution is adequate. Replaces Hypersil® BDS C8 and Pinnacle® C8 Amine.
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HPLC silica columns, Viva Silica (USP L3)
Supplier: Restek
These Viva columns are based on a wide pore material designed for optimal large-molecule separations. Base-deactivated spherical silica is useful for normal-phase or HILIC separations. These columns have a narrow distribution around the mean pore size, permitting a larger portion of the silica surface to play a role in the separation.
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Preparative HPLC columns, Ultra IBD
Supplier: Restek
Ultra IBD is a polar-embedded column that acts as a strong hydrogen bonder and may be the most versatile column available today. It is compatible with 100% aqueous mobile phases and can be used under reversed-phase or HILIC conditions to retain very polar, ionic compounds in highly organic mobile phases.
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UHPLC columns, Pinnacle® DB C18 (USP L1)
Supplier: Restek
Highly base-deactivated spherical silica manufactured by Restek. Monomeric C18 bonding. Hydrophobic C18 phase suitable for analyses of a wide range of compounds, from acidic through slightly basic. Replaces Hypersil® BDS C18 and Pinnacle® ODS Amine.
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Capillary columns, MXT®-Volatiles (Siltek®-treated stainless steel)
Supplier: Restek
MXT®-Volatiles columns are designed specifically for the analyses of 34 volatile organic pollutants listed in U.S. EPA methods 601, 602, and 624. With these columns, all compounds can be quantified using mass spectrometer or a PID in tandem with an ELCD.