The Whatman GF/D glass microfiber filter is considerably faster in flow rate and overall filtration speed than Cellulose filter papers of similar particle retention. The filter is thick and consequently exhibits a high loadi...

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Product Review

The Whatman GF/D glass microfiber filter is considerably faster in flow rate and overall filtration speed than Cellulose filter papers of similar particle retention. The filter is thick and consequently exhibits a high loading capacity. Designed as a membrane prefilter and available in sizes to fit most holders. GF/D will provide good protection for finely retentive membranes. Can be used in combination with GF/B to provide very efficient graded prefilter protection for membranes. Retention: 2.7µm. Diameter: 4.7cm. 100/Pack. Whatman #: 1823-047.

  • Glass microfiber filter; Retention: 2.7µm Diameter: 4.7cm
  • Grade GF/D circles; 47mm
  • Faster in flow rate and overall filtration speed than cellulose filter
  • Designed as a membrane prefilter and available in sizes to fit most holders
  • Will provide good protection for finely retentive membranes
  • Material: Glass Microfiber
  • Diameter (cm): 4.7
  • Pore Size (micron): 2.7
  • Description: GF/D Glass Microfiber Filters, 2.7um, 4.7cm; 100/Box