You Searched For: Proatec Ind. Systems, S.L


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Supplier: United Scientific Supplies
Description: Heavy wall filtering flask includes a bolt neck with tubulation.

Supplier: Ace Glass
Description: Fritted disc is angled approximately 15° from stem, permitting the small gas bubbles to rise from the disc surface without excessive formation of large bubbles

Small Business Enterprise Product available on GSA Advantage®

Supplier: GE Healthcare - Whatman
Description: Protran® membranes are manufactured from 100% pure nitrocellulose to ensure the highest binding capacity possible. They are compatible with a variety of detection methods, including isotopic, chemiluminescent, colorimetric and fluorescent. No methanol pre-wetting step is required, making this the membrane of choice for proteins which prefer aqueous environments. Prior to transfer the membrane is simply wetted with water, and then placed in the transfer buffer. No other pre treatment steps are necessary.
Supplier: GE Healthcare - Whatman
Description: High Quality Filter Paper.
Supplier: Thermo Scientific
Description: Accessories for TSX Ultra-Low Temperature Upright Freezers and Packages, (–80 °C) –86 to –50 °C

Product available on GSA Advantage®

Catalog Number: (11302-679)
Supplier: Sartorius
Description: Accessories for MA Series


Supplier: Ace Glass
Description: These precision made PTFE stoppers are for use at either end of Michel-Miller columns, or on other Ace-Thred connections, when a leak-tight seal without the use of o-rings is desired

Small Business Enterprise Product available on GSA Advantage®

Supplier: Air Science
Description: Air Science® Filters for Downflow Workstations, DWS Series, Air Science USA LLC

Supplier: Wilmad-LabGlass
Description: Choose from 47mm or 90mm microfiltration FILTERWARE™ all-borosilicate glass filter apparatus consisting of a graduated funnel, a Standard Taper 40/35 glass joint connecting the coarse fritted filter support base to the filter flask, and an aluminum clamp (BP-1753).

Catalog Number: (89077-666)
Supplier: Ace Glass
Description: Space-saving, multiple unit, recommended for use with certain ACE air motors

Small Business Enterprise Product available on GSA Advantage®


Supplier: Corning

Environmentally Preferable

Supplier: Foxx Life Sciences
Description: Nylon sample prep syringe filters have great chemical resistance, are naturally hydrophilic, have very low extractables, and provide good flow rates.

Supplier: Chemglass
Description: Duran® heavy wall filtering flask with a unique removable PPN hose connection.

Small Business Enterprise

Catalog Number: (AGA6103)
Supplier: AGILENT TECHNOLOGIES, INC (CSD)
Description: A range of high-quality supplies for LC/MSD to ensure continued high levels of system performance.


Catalog Number: (89215-206)
Supplier: Ace Glass
Description: Replacement borosilicate glass vapor tubes for Buchi® R-220, R-220EX, and R-220SE rotary evaporators.

Small Business Enterprise Product available on GSA Advantage®


Catalog Number: (MSPP-WU3690305)
Supplier: Cole Parmer
Description: Ideal for freeze-fracturing tough tissues like skin, cartilage, cornea, hair, nails and fresh bone.


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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.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

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

* Please note if your account is within the State of California two of these pieces of identification will be required.
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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