GLASS M/FIBRE FILTERS WHATMAN 934-AH 7.0CM DIA BOX 100

GLASS M/FIBRE FILTERS WHATMAN 934-AH 7.0CM DIA BOX 100

Product Code: FB655-42

Manufacturers Code: 1827-070

£76.44

inc. VAT

£63.70

ex. VAT

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All Whatman Glass Microfibre filters have a fast filtration and a high loading capacity and particle retention rate.

Grade 934-AH: High retention at high flow rates. Widely used in water pollution monitoring techniques for suspended solids, and is specified in US Method 934-AH. Particle retention to 1.5µm.

  • 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