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1625 results for Chromatography Columns

Vous avez recherché : Chromatography Columns

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.

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Ultra Cyano Columns, Restek

Ultra Cyano Columns, Restek

Supplier: Restek

The Restek Cyano is a traditional monomeric cyanopropylsilane that is recommended for assays where alternate selectivity, or confirmation, to a C18 or C8 column is desired.

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GsBP®-1 Non-Polar GC Columns, 5 - 25 m, GS-Tek

GsBP®-1 Non-Polar GC Columns, 5 - 25 m, GS-Tek

Supplier: General Separation Technologies, Inc.

GsBP™ GC columns with high quality column performances in all aspects.

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Viva C8 HPLC Columns, Restek

Viva C8 HPLC Columns, Restek

Supplier: Restek

Viva columns are based on a wide pore material we designed for optimal large-molecule separations.

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YMC-Pack C4 (Butyl) HPLC Columns, YMC America

Supplier: YMC America,Inc

YMC-Pack C4 (butyl) columns are less hydrophobic than C8 or C18 packings, and generally utilize more aqueous eluents than either of these reversed-phase column types.

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Rxi®-17 Columns (Fused Silica), Restek

Rxi®-17 Columns (Fused Silica), Restek

Supplier: Restek

Rxi® fused silica capillary GC columns are designed specifically for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity.

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HPLC Columns, YMC-Pack ODS-AM

Supplier: YMC America,Inc

ODS-AM is a high quality analytical C18 material, with a very tight specification.

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Cleanert® COOH SPE Columns, Bonna-Agela

Cleanert® COOH SPE Columns, Bonna-Agela

Supplier: Phenomenex

Cleanert® COOH SPE products consists of a propyl carboxylic acid on the inner silica surface.

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Ultra IBD HPLC Prep Columns, Restek

Ultra IBD HPLC Prep Columns, Restek

Supplier: Restek

The Restek IBD is a polar-embedded column that acts as a strong hydrogen bonder and may be the most versatile column available today.

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Stabilwax® Secondary Columns for GCxGC (fused silica), Restek

Stabilwax® Secondary Columns for GCxGC (fused silica), Restek

Supplier: Restek

Restek’s polar-deactivated surface tightly binds the Carbowax® polymer and increases thermal stability, relative to competitive columns.

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YMC-UltraHT Pro C18 HPLC Columns, YMC AMERICA, INC

Supplier: YMC America,Inc

These columns use tightly controlled, highly purified silica, a high-coverage C18 bonding, and a unique end-capping procedure utilizing lewis acid/lewis base chemistry.

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Rtx®-200 Secondary Columns for GCxGC (fused silica), Restek

Rtx®-200 Secondary Columns for GCxGC (fused silica), Restek

Supplier: Restek

The Rtx®-200 column offers exceptional thermal stability, low bleed, and superior inertness—even for active compounds such as phenols, and with sensitive detectors such as ECDs, NPDs, and MSDs.

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Rtx®-1 GC Columns, Restek

Rtx®-1 GC Columns, Restek

Supplier: Restek

These general-purpose columns are designed for solvent impurities, PCB congeners, simulated distillation, drugs of abuse, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semi-volatiles, pesticides, and oxygenates.

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Ultra C8 HPLC Columns, Restek

Ultra C8 HPLC Columns, Restek

Supplier: Restek

The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support.

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Pinnacle® DB PAH UHPLC Columns, Restek

Pinnacle® DB PAH UHPLC Columns, Restek

Supplier: Restek

Pinnacle® DB PAH UHPLC columns are specifically designed to resolve complex mixtures of polycyclic aromatic hydrocarbons (PAHs).

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Rtx®-65TG Columns (Fused Silica), Restek

Rtx®-65TG Columns (Fused Silica), Restek

Supplier: Restek

The Rtx®-65TG phase resolves triglycerides by degree of unsaturation as well as by carbon number.

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Viva C18 (USP L1) 3 µm and 5 µm Columns, Restek

Viva C18 (USP L1) 3 µm and 5 µm Columns, Restek

Supplier: Restek

Unlike comparable wide pore columns with very broad distributions, Viva columns have a narrow distribution about the mean pore size, allowing a larger portion of the silica surface to interact in separations.

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Stx®-CLPesticides Column Kit (0.25 mm Int.Ø), Restek

Stx®-CLPesticides Column Kit (0.25 mm Int.Ø), Restek

Supplier: Restek

Siltek® passivation technology enables these columns to offer unsurpassed inertness and the highest responses for active pesticides.

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Roc Silica HPLC Columns (USP L3), Restek

Roc Silica HPLC Columns (USP L3), Restek

Supplier: Restek

Base-deactivated spherical silica is useful for normal-phase or HILIC separations.

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Stabilwax®-MS Columns (Fused Silica), Restek

Stabilwax®-MS Columns (Fused Silica), Restek

Supplier: Restek

New Stabilwax®-MS columns ensure reproducible retention times from run to run, even with temperature cycling.

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Rt®-XLSulfur Columns (Packed and Micropacked), Restek

Rt®-XLSulfur Columns (Packed and Micropacked), Restek

Supplier: Restek

Traditional PTFE tubing is gas permeable, difficult to pack with high efficiency, prone to shrinkage, and has poor thermal stability, so the Rt®-XLSulfur packed or micropacked column eliminates these problems.

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FPLC Column/Cartridge Assembly Press

FPLC Column/Cartridge Assembly Press

Supplier: CUBE BIOTECH

The FPLC Cartridge assembly press is an efficient tool that simplifies the packaging process for FPLC columns.

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Adsorption Column, Ace Glass Incorporated

Adsorption Column, Ace Glass Incorporated

Supplier: Ace Glass

This column is used in ASTM D1319-0, a 'test for hydrocarbon types in liquid petroleum products'. It consists of a charger section with a capillary neck, a separator section, and an analyzer section.

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OPTI-LYNX™ Guard Column Single Cartridges

OPTI-LYNX™ Guard Column Single Cartridges

Supplier: Optimize

The OPTI-LYNX™ Guard Column is a high performance, cartridge-based guard system, suitable for use with any analytical column.

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Ultra Silica HPLC Prep Columns, Restek

Ultra Silica HPLC Prep Columns, Restek

Supplier: Restek

Base-deactivated spherical silica is useful for normal-phase or HILIC separations.

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HxSil C18 HPLC Guard Columns, Reversed Phase, Hamilton

Supplier: Hamilton

Hamilton guard columns protect analytical, semi-prep and preparative HPLC columns.

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Chromosorb® Diatomaceous Earth Columns (bonded stationary phase packed columns), Restek

Chromosorb® Diatomaceous Earth Columns (bonded stationary phase packed columns), Restek

Supplier: Avantor

Bonded phases are more resistant to oxidation than non-bonded phases because of the stronger intermolecular forces produced by cross-linking.

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Rtx®-1701 GC Columns, Restek

Rtx®-1701 GC Columns, Restek

Supplier: Restek

For the analysis of pesticides, PCBs, solvents, and drugs.

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GsBP®-502.2 Mid-Polar GC Columns, GS-Tek

GsBP®-502.2 Mid-Polar GC Columns, GS-Tek

Supplier: General Separation Technologies, Inc.

Equivalent to: DB-624, DB-VRX, Rtx-624, Rtx-VMS, DB 502.2, VOCCol.

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Roc C8 HPLC Columns (USP L7), Restek

Roc C8 HPLC Columns (USP L7), Restek

Supplier: Restek

Our C8 is a conventional monomeric octylsilane column offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase.

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Innoval C18 HPLC Columns, Agela Technologies

Supplier: Phenomenex

Innoval columns are packed with ultra pure silica particles which are prepared by aggregation of ultra pure silica sols.

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