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2084 results for 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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Analytical HPLC columns, Ultra C1 (USP L13)

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 II PAH

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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Capillary columns, Rxi®-1HT columns (fused silica)

Capillary columns, Rxi®-1HT columns (fused silica)

Supplier: Restek

These fused silica columns are processed for high temperature applications such as high molecular weight hydrocarbons.

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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®-1 F and F (fused silica)

Supplier: Restek

Rtx®-1 F and F columns are tailored to match the selectivity required in the industry, while offering excellent thermal stability.

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Capillary columns, Rxi®-17Sil MS columns (fused silica)

Capillary columns, Rxi®-17Sil 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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Capillary columns, Rtx®-5

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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LC column, force biphenyl

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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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)

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® DB PFP Propyl

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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Capillary columns, Rtx®-5

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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PLOT columns, Rt-Alumina BOND/KCl columns (fused silica)

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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UHPLC columns, Pinnacle® DB C18 (USP L1)

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, Integra-Guard®

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.

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Capillary columns, Rtx®-BAC1 (fused silica)

Supplier: Restek

Application-specific columns for blood alcohol analysis - achieve baseline resolution in less than three minutes.

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Capillary columns, Rtx®-65TG (fused silica)

Capillary columns, Rtx®-65TG (fused silica)

Supplier: Restek

High polarity phase columns, Crossbond® diphenyl dimethyl polysiloxane, application specific and specially tested for triglycerides.

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Capillary columns, Rxi®-5HT (fused silica)

Capillary columns, Rxi®-5HT (fused silica)

Supplier: Restek

Fused capillary columns for high-temperature applications such as mineral oil extraction and analysis.

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Capillary columns, MXT®-1701

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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Capillary columns, Rtx®-Dioxin2 (fused silica)

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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PLOT columns, Rt-alumina BOND/Na₂SO₄ columns (fused silica)

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

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 Amine (fused silica)

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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Capillary columns, Rtx®-440 (fused silica)

Capillary columns, Rtx®-440 (fused silica)

Supplier: Restek

These general purpose capillary columns with unique selectivity for pesticides, PAHs, or other semivolatiles are ideal for low/trace-level analyses.

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Capillary columns, Stabilwax®-DB (fused silica)

Supplier: Restek

Application-specific columns for underivatised amines and other basic compounds including alkylamines, diamines, triamines, nitrogen containing heterocyclics.

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HPLC columns, Ultra PFP Propyl (USP L43)

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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Analytical guard column, Upchurch Scientific®

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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Micropacked GC columns

Micropacked GC columns

Supplier: Restek

These micropacked columns are highly efficient and provide good sample capacity. The unsurpassed inertness of SilcoSmooth tubing is based on Siltek deactivation, which allows the column to be flexed and coiled without any fear of chipping or cracking the inert surface.

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PLOT column particle traps

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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