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Acrodisc® Sterile Syringe Filters, Pall Laboratory


4905 4906 4907 4908
These 25mm filters are ideal for scale up.

  • Ideal for scale up
  • Polypropylene housing
  • Tested for bacterial retention

Filters feature a polypropylene housing and a choice of four membrane types to assure compatibility with a wide range of fluids

Filters are tested for bacterial retention to assure sterile filtrate and can be integrity tested by the water bubble point method. There is no need to change membrane materials during transition to pilot or full-scale production. Filters have a female Luer-lock inlet and a male slip Luer outlet. Sterilized by gamma irradiation.

Choose Supor® (hydrophilic polyethersulfone), Ultipor® (amphoteric Nylon N66), Fluorodyne® II (hydrophilic polyvinylidene fluoride), or Posidyne® (positively-charged Nylon N66) membrane.

Ordering information: Filters are individually blister packed.



Expand All / Collapse All
Flow Rate Membrane Type Supplier No. Catalog Number Unit List Price Quantity
77 mL/min. at 2.1 bar (30 psi) 0.2 µm Posidyne® 4908 F-2705-10 Pack of 50 Retrieving
78 mL/min. at 2.1 bar (30 psi) 0.2 µm Ultipor® 4906 F-2705-8 Pack of 50 Retrieving
130 mL/min. at 2.1 bar (30 psi) 0.2 µm Fluorodyne® II 4907 F-2705-9 Pack of 50 Retrieving
130 mL/min. at 2.1 bar (30 psi) 0.8/0.2 µm Supor® 4905 F-2705-7 Pack of 50 Retrieving


Max. Ambient Temperature 60°C at 4.1 bar
Effective Filtration Area 2.8 cm2
Max. Operating Pressure 5.4 bar at ambient temperature
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Terms & Conditions

Prices shown are current at time of publication. Where changes have occurred, prices prevailing at the time of shipment will apply. Prices are subject to change without notice.

Our sales and customer service departments welcome quotations for laboratory set-ups and multiple-unit orders. Your inquiries are welcome and appreciated.

Payment Terms:
Payment terms are Net 30 Days on approved credit, F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. C.O.D. orders will be charged a $10.00 handling fee plus shipping charges. AMEX, MasterCard, and Visa are accepted.

Minimum Order:
There is no minimum order at BioExpress. Full case quantities or minimum quantities may apply to non-stock or specialty items.

All orders are shipped F.O.B. warehouse or point of manufacture. Shipping charges are prepaid and added to the invoice. Orders are usually shipped within 24 hours of receipt. We ship by the most efficient and economical means available. Extra charges apply to HAZMAT and dry ice shipments.

If you would like to return an item, please call BioExpress customer service or contact your local representative for an RGA number. All returns must include an RGA number, include original packaging and be shipped prepaid. Items older than 30 days, sterile, or special order items are subject to review. A 15% restocking fee applies.

BioExpress accepts no responsibility and shall not be held liable for loss, damage, expense, consequential, or accidental damage. This includes the damage to property, person, or premises resulting from these products. BioExpress MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, INCLUDING, WITHOUT LIMITATION, THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURCHASE. BioExpress expressly disclaims all other warranties, whether express, implied or statutory, including the warranty of MERCHANTABILITY AND FITNESS FOR USE. In no event will BioExpress be liable for consequential damages arising from the use of products described in this catalog.

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