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Catalog Number: (28143-884)
Supplier: GE Healthcare - Whatman
Description: PTFE membrane with polypropylene support offers exceptional chemical and temperature compatiblity and is ideal for gas, organic solutions, sterile air filtration or venting. Pore size: 0.45um. Filtration area: 3.9cm2. Hold-up volume: <125uL.

Environmentally Preferable Product available on GSA Advantage®


Catalog Number: (28143-903)
Supplier: GE Healthcare - Whatman
Description: 0.45um PTFE membrane with polypropylene support for exceptional chemical and temperature compatiblity. Ideal for gas, organic solutions, sterile air filtration, or venting. AutoPack* tube format for workstations. Filtration area: 3.9cm2. Hold-up volume: <125uL.

Environmentally Preferable Product available on GSA Advantage®


Catalog Number: (28146-179)
Supplier: GE Healthcare - Whatman
Description: 0.8/0.45um pore size. Supor* (hydrophilic polyethersulfone) membrane increases throughput. Polypropylene components. Ideal for sterile filtration of up to 50L. Built-in prefilter. Polycarbonate filling bell. Gamma-irradiation sterilized. Autoclavable.

Product available on GSA Advantage®


Catalog Number: (28138-190)
Supplier: GE Healthcare - Whatman
Description: 0.45um pore size. 25mm diameter. High-loading capacity for aqueous and organic-based samples. Graded density Multigrade GMF 150 (10:1um) prefilter with a selection of glass microfiber filters for difficult to filter samples. For samples>10ml.

Catalog Number: (89012-878)
Supplier: GE Healthcare - Whatman
Description: Puradisc 25mm diameter syringe filter, 0.2um particle retention, polysulfone membrane


Catalog Number: (10035-246)
Supplier: GE Healthcare - Whatman
Description: Wet Strengthened Grade 93 circles, 150 mm,1000/pk (10 bags of 100 circles) This filter paper is intermediate in speed and retention between Grades 1 and 4. Available in a dispenser pack,

Catalog Number: (28454-640)
Supplier: GE Healthcare - Whatman
Description: Model:FG47. Reservoir Capacity:300 ml. Prefilter Diam:35 mm. Description:Sintered Glass. These holders are made from borosilicate glass and can be rapidly disassembled for cleaning, loading and autoclaving.

Catalog Number: (28138-106)
Supplier: GE Healthcare - Whatman
Description: 0.2um pore size. 13mm diameter. For aqueous and organic-based samples. Low protein binding polyvinylidene fluoride membrane. Two prefilters [graded density Multigrade GMF 150 (10:1um) and Grade GF/F (0.7um)] allow filtration of hard-to-filter samples. For up to 10ml.

Catalog Number: (74330-134)
Supplier: GE Healthcare - Whatman
Description: Dimensions: 19 x 20 cm.

Catalog Number: (28138-102)
Supplier: GE Healthcare - Whatman
Description: 0.2um pore size. 13mm diameter. Hydrophilic nylon filter for aqueous and organic-based samples. Two prefilters [graded density Multigrade GMF 150 (10:1um) and Grade GF/F (0.7um)] allow filtration of hard-to-filter samples with minimal hand force. For samples up to 10ml.

Catalog Number: (10034-958)
Supplier: GE Healthcare - Whatman
Description: Are composed of cellulose acetate and cellulose nitrate. The ME range has a lower cellulose acetate content compared to the WME range of membranes

Catalog Number: (89233-784)
Supplier: GE Healthcare - Whatman
Description: Gd/X25Rc 0.45Um 1500/Pk

Product available on GSA Advantage®


Catalog Number: (28138-202)
Supplier: GE Healthcare - Whatman
Description: 0.45um pore size. 25mm diameter. Hydrophobic PTFE for organic-based samples. Units contain two prefilters [graded density Multigrade GMF 150 (10:1um) and Grade GF/F (0.7um)] that allow filtration of hard-to-filter samples with minimal hand force. For samples>10ml.

Catalog Number: (28449-026)
Supplier: GE Healthcare - Whatman
Description: Qualitative Filter Paper. Designed for educational use, this filter paper is intermediate in speed and retention between Grades No. 1 and No. 4.

Catalog Number: (10035-172)
Supplier: GE Healthcare - Whatman

Catalog Number: (14224-466)
Supplier: GE Healthcare - Whatman
Description: For aerosol separation and venting. Hydrophobic PTFE membrane laminated with polypropylene. Inlet: Female luer lock. Outlet: Male luer. 30mm diameter. Color: white. Pore size: 0.2um.

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