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Supplier: Avantor
Description: These ultra-inert Avantor® ACE® Excel® C4 columns provide great reproducibility and column lifetime. These columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: Macherey-Nagel
Description: Ready-to-use sheets
Supplier: Restek
Description: Connector kits for metal or fused silica columns are ideal for connecting guard columns or transfer lines to analytical columns.

Supplier: YMC America,Inc
Description: YMC-Triart C18, 1.9 µm is a novel, organic/inorganic hybrid silica particle derivatized with C18 (L1 USP designation).

Supplier: AVANTOR PERFORMANCE MATERIALS US
Description: Wide-Pore butyl (C18) chromatographic media is made by covalently bonding butyl ligands to pure silica gel using a proprietary process to optimize separation efficiency, capacity, and stability.
Supplier: MilliporeSigma
Description: These plates feature individual laser coding for GLP applications
Catalog Number: (BT135425-500ML)
Supplier: BeanTown Chemical

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Supplier: Restek
Description: Resprep® SPE cartridges contain hydrophobic (nonpolar) silica-based adsorbents used to extract hydrophobic analytes from polar matrices, such as water (e.g., pesticides from water).

Supplier: NANOCOMPOSIX, INC.
Description: Gold nanoparticles shelled with silica, a versatile surface for a wide variety of applications.

New Product

Supplier: Restek
Description: Fused silica tubing is tested for superior strength through an un-deactivated, untreated delivery system.

Supplier: YMC America,Inc
Description: YMC-Triart Silica columns are intended for use in normal phase and HILIC chromatography modes.

Supplier: Thermo Scientific Chemicals
Description: Silicon(IV) oxide is used in the manufacture of glass for windows, drinking glasses, beverage bottles and many other materials. Optical fibers for telecommunication are made from silica. It is also used as a raw material for many ceramics such as earthenware, stoneware and porcelain. In addition, silica is a common additive in the production of foods and pharmaceutical products.
Supplier: Restek
Description: Rxi® fused silica capillary GC columns are designed specifically for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity.

Supplier: DFC Ceramics
Description: Cups are used for annealing gold buttons and for ignition of precipitates, such as barium sulfate, copper sulfide, silica, etc.

Supplier: NANOCOMPOSIX, INC.
Description: High quality mesoporous silica nanoparticles, provided with full COA

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Supplier: SiliCycle
Description: SiliaFlash® products are ideal for both analytical and preparative chromatography, from laboratory to pilot-plant processes and production scales.

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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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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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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