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RESTEK CORP


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Chromatography Columns

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.


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Supplier:  Restek
Description:   Chromosorb W is a white diatomaceous earth support available with different types of treatment depending on user preference.
Supplier:  Restek
Description:   MXT®-1701 columns are good for general-purpose applications involving alcohols, oxygenates, PCB congeners, and pesticides.
Supplier:  Restek
Description:   By adding β or γ cyclodextrin to Restek's bonded Rtx®-1701 stationary phase, we greatly enhance overall utility and column lifetime for Restek's chira...
Supplier:  Restek
Description:   An MXT®-502.2 column will enable you to quantify all compounds listed in U.S.
Supplier:  Restek
Description:   Rtx®-Dioxin2 columns are constructed of fused silica and can achieve isomer specificity applications.
Supplier:  Restek
Description:   Rt®-TCEP columns have the same high polarity as TCEP packed columns (precolumns in ASTM Method D4815 for the analysis of petroleum oxygenates), with t...
Supplier:  Restek
Description:   MXT®-Biodiesel TG columns deliver fast analysis times and are stable at high temperatures.
Supplier:  Restek
Description:   MXT®-35 columns are good for general-purpose applications involving organochlorine, pesticides, PCB congeners, herbicides, pharmaceuticals, sterols, r...
Supplier:  Restek
Description:   These tubes comply with the USDA's QuEChERS method, used in the extraction and clean-up of pesticide residue samples.
Supplier:  Restek
Description:   Rtx®-Volatiles columns were the first columns designed specifically for analyses of the 34 volatile organic pollutants listed in U.S.
Supplier:  Restek
Description:   Columns reduce adsorption and improve responses for many basic compounds, without analyte derivatization or column priming.
Supplier:  Restek
Description:   The Rtx®-65 phase contains the highest phenyl content of any bonded stationary phase available to improve separation of aromatic compounds through inc...
Supplier:  Restek
Description:   MXT®-Alumina BOND columns are constructed with rugged materials for robust performance in gas chromatography processes and field instruments.
Supplier:  Restek
Description:   Analyze oxygen, nitrogen, methane, carbon monoxide, and carbon dioxide with one ShinCarbon ST column at room temperature.

Supplier:  Restek
Description:   Siltek® passivation technology enables these columns to offer unsurpassed inertness and the highest responses for active pesticides.
Catalog Number: (RK26063)

Supplier:  Restek
Description:   Resprep® SPE cartridges contain hydrophilic adsorbents used to extract hydrophilic analytes from nonpolar matrices, such as organic solvents.
Inquire for Price
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
To process your orders without delay, please provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide ID that includes your business name & shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number. Acceptable forms of ID are:

  • State issued document with your organization's Federal Tax ID Number
  • State issued document with your organization's Resale Tax ID Number
  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name & address

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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