Glass M/Fibre Filter Circles Whatman GF/D 11.

Code: XFB630-48

Dissolved organic carbon (DOC) is the fraction of organic carbon operationally defined as that which can pass through a filter with a pore size typically ...

per PK 100

All Whatman Glass Microfibre filters have a fast filtration and a high loading capacity and particle retention rate. Grade GF/D: Thick filter made from less fine fibres and retaining 2.7µm size particles with a very high loading capacity. Extremely high speed. Manufactured without chemical binder from high grade borosilicate glass They are suitable for gravity or low suction filtration Filtration speeds generally very much higher than conventional cellulose papers Efficient retention of micron size particles Must be used flat. Ideal for use in flat perforated plate Buchner type funnels (not sintered glass models) Can be used up to 550°C Wide range of applications including: retention of fine analytical precipitates retention of biochemical gelatinous precipitates water/air pollution analyses as prefilters for membranes scintillation counting radioimmunoassay

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