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Catalog Number: (28465-102)
Supplier: GE Healthcare - Whatman
Description: 32.0cm diameter. Widely used for general purpose filtration. For general chemistry and soil analysis methods. Medium porosity. Medium flow rate. 8um particle retention.

Catalog Number: (28314-220)
Supplier: GE Healthcare - Whatman
Description: 50.0cm diameter. Creped wood pulp paper. Thin, hardened, high wet-strength paper is resistant to weak acids and alkalis. Recommended for general and high-volume process filtration. Medium porosity. Medium flow rate. 8-12um particle retention.

Catalog Number: (28152-894)
Supplier: GE Healthcare - Whatman
Description: 0.2um pore size. 25mm diameter. For HPLC samples and solvent clarification. Ideal for aqueous and nonaqueous solutions. Very low extractables minimize the risk of spurious peaks in HPLC analyses. Excellent chemical compatibility with common solvents, bases, esters.

Catalog Number: (28314-141)
Supplier: GE Healthcare - Whatman
Description: 24.0cm diameter. Creped wood pulp paper. Thin, hardened, high wet-strength paper is resistant to weak acids and alkalis. Recommended for general and high-volume process filtration. Medium porosity. Medium flow rate. 8-12um particle retention.

Catalog Number: (28152-834)
Supplier: GE Healthcare - Whatman
Description: 5um pore size. 25mm diameter. For prefiltration and dust measurement, clarification and sterilizing filtration. For aqueous solutions. Can be used up to 125[degree]C. Thickness: 120um.

Catalog Number: (28491-180)
Supplier: GE Healthcare - Whatman
Description: 18.5cm diameter. Silicone impregnated paper functions as a rapid phase separator in place of conventional separatory funnels. Paper retains aqueous phase and passes through hydrophobic phase. Medium porosity. Medium flow rate. 11um particle retention.

Catalog Number: (28462-160)
Supplier: GE Healthcare - Whatman
Description: 24.0cm diameter. Very useful in clarification of cloudy solutions. Widely used in water analysis. Fine porosity. Slow flow rate. 2.5um particle retention.

Catalog Number: (28462-021)
Supplier: GE Healthcare - Whatman
Description: 2.5cm diameter. Very useful in clarification of cloudy solutions. Widely used in water analysis. Fine porosity. Slow flow rate. 2.5um particle retention.

Catalog Number: (10034-902)
Supplier: GE Healthcare - Whatman
Description: Recommended for the majority of routine applications, this membrane is manufactured under strictly Controlled conditions.

Product available on GSA Advantage®


Catalog Number: (10034-734)
Supplier: GE Healthcare - Whatman
Description: A fast filter paper with high wet strength. It has a very smooth surface making it easy to scrape or wash off precipitate.

Catalog Number: (28491-146)
Supplier: GE Healthcare - Whatman
Description: 12.5cm diameter. Silicone impregnated paper functions as a rapid phase separator in place of conventional separatory funnels. Paper retains aqueous phase and passes through hydrophobic phase. Medium porosity. Medium flow rate. 11um particle retention.

Catalog Number: (28496-875)
Supplier: GE Healthcare - Whatman
Description: Glass Microfiber Filter Binder Free, Type: circle, Dimensions: 42.5 mm, Grade: 934-AH, AirFlow rate: 3.7 s/100 ml/in2, Basis Weight: 64 g/m2, Filtration speed: Fast, Load Capacity : High loading, Particle retention: 1.5 um, Typical Thickness: 435 um

Catalog Number: (28454-027)
Supplier: GE Healthcare - Whatman
Description: White Plain Circles. Recommended for the majority of routine applications, this grade is manufactured under strictly controlled cleanroom conditions.

Catalog Number: (10035-264)
Supplier: GE Healthcare - Whatman
Description: The fastest ashless filter paper, recommended for analytical procedures involving coarse particles or gelatinous precipitates (e.g., iron or aluminum hydroxides).

Catalog Number: (28143-542)
Supplier: GE Healthcare - Whatman
Description: 100mL. White, gridded 0.2um Supor* polyethersulfone membrane. Integral membrane seal with squeeze separation of cylinder from base for easy access to the membrane. Filtration area: 13.46cm2. 635mm Hg vacuum. 6.1dia.x7.6Hcm (with cover).

Product available on GSA Advantage®


Catalog Number: (28138-059)
Supplier: GE Healthcare - Whatman
Description: 0.1um pore size. 13mm diameter. For use in vacuum and pressure filtration applications. Unsupported Anopore* disc. Compatible with a wide range of organic chemicals, solvents, and aqueous solutions. Sieve-like membrane is virtually transparent when wet.

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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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