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Supplier: Restek
Description: General-purpose columns for the analysis of FAMEs, flavor compounds, essential oils, amines, solvents, and xylene isomers.

Supplier: Restek
Description: Designed for the analysis of volatile organic compounds using a PID in tandem with an ELCD.

Supplier: Restek
Description: Pinnacle® DB guard cartridges protect HPLC columns as well as remove particulate contaminants and highly adsorptive compounds from samples, prolonging analytical column life.

Supplier: Restek
Description: Base-deactivated spherical silica is useful for normal-phase or HILIC separations.

Supplier: Restek
Description: Columns reduce adsorption and improve responses for many basic compounds, without analyte derivatization or column priming.

Supplier: Restek
Description: MXT®-1 columns exhibit long lifetime and very low bleed at high operating temperatures.

Supplier: Avantor
Description: Avantor® Hichrom Prevail™ HPLC columns exhibit long column lifetime in both highly aqueous and highly organic mobile phases

Environmentally Preferable

Supplier: MicroSolv Technology Corp
Description: Using our proprietary bonding technology, the Cogent C8 300™ has a C8 chain bonded directly to the 5 µm, 300A TYPE-C™ silica surface with two separate points of attachment resulting in silcon-carbon bonds.

Supplier: Restek
Description: Porous polymers are unique, highly retentive stationary phases with a wide application range that are able to elute both polar and nonpolar compounds.

Supplier: Restek
Description: These columns separate to baseline all blood alcohol compounds in blood, breath, or urine, in less than 3 minutes, under isothermal conditions.

Supplier: Restek
Description: 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.

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

Supplier: Restek
Description: Ultra IBD columns assist in deactivating surface silanols, and help to provide separation selectivities for acids, bases, zwitterions, and other polar compounds.

Supplier: Restek
Description: Polar-deactivated guard/retention gap columns are tested with a comprehensive test mix to ensure high inertness.

Supplier: Restek
Description: Rtx®-200 columns have accomplished many difficult separations not possible on any other bonded stationary phase.

Supplier: Restek
Description: Accurate boiling point determination for medium and heavy fractions using GC simulated distillation requires columns and phase polymers that are robust enough to withstand high temperatures without significant degradation.

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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.

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  • 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.

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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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