Vous avez recherché : Colonnes pour chromatographie
Chromatography columns separate molecules within mixtures during gas or liquid chromatography. Filled with stationary phase compositions or chemical compounds, 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 solvent polarity, composition, and size. The right chromatography control system allows to automate the delivery of cleaning, sanitizing and conditioning buffers to the packed column, and can enable to cycle the chromatography column several times during the batch, requiring smaller columns and subsequent lower capital investment.
Omnifit® EZ Glass Chromatography Columns for FPLC and LPLC
Supplier: OMNIFIT
EZ columns are designed to suit the majority of standard laboratory chromatography applications. They are ideal for aqueous systems and compatible with solvents used in common liquid chromatography applications such as protein purification.
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Force EXP Guard Column Cartridge
Supplier: Restek
Free-Turn architecture lets you change cartridges by hand without breaking inlet/outlet fluid connections, with no tools needed.
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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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Colonnes capillaires, Rxi®-5Sil MS
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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Flash guard cartridge, silica, Reveleris®
Supplier: BUCHI
Type de colonne: Colonne Flash, Silica, Flash cartridge, Reveleris®, Granulométrie: 40 µm, Poids du lit: 24 g
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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®-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, Pinnacle II PAH
Supplier: Restek
Pinnacle II PAH columns are developed specifically for challenging analyses of polycyclic aromatic hydrocarbons (PAHs).
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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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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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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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HPLC columns
Supplier: VICI JOUR RESEARCH
These PEEK columns are designed for naro-bore applications with small amount of samples.
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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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Capillary columns, MXT®-WAX
Supplier: Restek
Polar phase general-purpose columns, with Crossbond® Carbowax® polyethylene glycol provides oxidation resistance.
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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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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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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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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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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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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, Longueur: 320 mm, Capacité: 950 ml
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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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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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Packed GC columns
Supplier: Restek
Type de colonne: Colonne CPG, SilcoSmooth tubing, Ø int.: 2,00 mm, Longueur: 0,30 m, Ø ext.: 3,18 mm
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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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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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Column kit, Stx-CLPesticides
Supplier: Restek
Application specific columns for organochlorine pesticides and herbicides.
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Molecular sieve columns (packed)
Supplier: Restek
Molecular sieve packed columns easily separate permanent gases at above-ambient temperatures.
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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, Ultra Aqueous C18 (USP L1)
Supplier: Restek
Aqueous C18 is a rugged, reversed-phase column with a well-balanced retention profile. It can effectively retain more types of solutes than a conventional C18 and is ideal for multicomponent LC-MS analyses. The general-purpose Aqueous C18 boasts high reproducibility and compatibility with many mobile phase conditions - even 100% aqueous. And when used with a gradient, it eliminates the all-too-common issue of multiple compounds eluting near the column void time.
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Capillary columns, Integra-Guard®
Supplier: Restek
Integra-Guard® columns are designed for leak-free connection between the guard column and the analytical column. The guard column section is marked separately from the analytical column, using high-temperature string.