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Whatman Anotop Plus Sterile Syringe Filters, GE Healthcare


GE’s Whatman Anotop Plus sterile syringe filter with glass microfiber prefilter is compatible with most organic and aqueous solutions for use in a wide variety of applications.

  • Contains an inorganic Anopore membrane and is available in three pore sizes
  • Polypropylene syringe filters comes in two diameters depending on sample volume
  • Integrated glass microfiber prefilter aids in filtration of difficult samples

Non-sterile Whatman Anotop Plus syringe filters are also available from GE Healthcare’s Life Sciences business.

Anotop Plus filters are manufactured with an Anopore membrane suitable for many applications, including capillary electrophoresis, UV/Vis sample preparation, protein separation, and HPLC sample preparation.



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Description Size Typical Hold-Up Volume Diameter Filtration Area Pore Size Sterility Dimensions Supplier No. Catalog Number Unit List Price Quantity
Anotop Plus 25 mm Sterile Syringe Filter, 0.02 µm, with glass microfiber prefilter 50 Pieces \< 200 µl 25 mm 4.78 cm² 0.02 µm Sterile 36.8 x 26.3 mm 6809-4102 F-2625-1 Pack of 50 Retrieving


Inlet/outlet Female luer lock/Male luer
Pre-filter Glass Microfiber (binderless)
Max. Operating Pressure 6.9 bar (100 psi)
Housing Material Polypropylene (PP)
Membrane Proprietary alumina based Anopore membrane
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