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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:   MXT®-1701 columns are good for general-purpose applications involving alcohols, oxygenates, PCB congeners, and pesticides.
Supplier:  Restek
Description:   Allure® C18 5 µm columns provide excellent peak shapes for a wide variety of compounds.
Supplier:  Restek
Description:   A low-polarity general-purpose column for the analysis of pesticides, PCBs, aromatic hydrocarbons, drugs, and essential oils.
Supplier:  Restek
Description:   Inert, low-bleed columns for reliable column-to-column results from low-level GC/MS analyses provide reproducible retention and selectivity.
Supplier:  Restek
Description:   These general-purpose columns are designed for solvent impurities, PCB congeners, simulated distillation, drugs of abuse, gases, natural gas odorants,...
Supplier:  Restek
Description:   These gas chromatography columns are designed for the analysis of volatile organic compounds using a GC/MS system.
Supplier:  Restek
Description:   These general-purpose columns are designed for solvent impurities, PCB congeners, simulated distillation, drugs of abuse, gases, natural gas odorants,...
Supplier:  Restek
Description:   Intermediate-polarity deactivated guard/retention gap columns are useful for a wide range of applications and are proven to be compatible with most co...
Supplier:  Restek
Description:   The cyanopropyl-containing Rtx®-225 phase is slightly less polar than bonded polyethylene glycol (PEG) phases, but it can be used for many of the same...
Supplier:  Restek
Description:   The unique biphenyl stationary phase of Allure® Biphenyl columns promotes [pi]-[pi] interactions with aromatic and unsaturated compounds.
Supplier:  Restek
Description:   Ultra IBD columns assist in deactivating surface silanols, and help to provide separation selectivities for acids, bases, zwitterions, and other polar...
Supplier:  Restek
Description:   Bonded phases are more resistant to oxidation than non-bonded phases because of the stronger intermolecular forces produced by cross-linking.
Supplier:  Restek
Description:   Rtx®-20 polymer is synthesized to exacting standards so that all residual catalysts and low molecular weight fragments are removed from the polymer, p...
Supplier:  Restek
Description:   Columns are highly retentive for basic analytes, and exhibit an excellent phase for separating nucleosides, nucleotides, purines, pyrimidines, halogen...
Supplier:  Restek
Description:   For analysis of pesticides, herbicides, phthalate esters, cholesterols, triglycerides, and rosin acids.
Supplier:  Restek
Description:   Low-bleed columns developed for mass spectrometers and the analysis of semi-volatile pollutants.
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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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