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Diatomaceous Earth Filter Paper/ Grade 470 / ⌀ 320 mm Folded Filters

This filter grade is made of cellulose and diatomaceous earth and offer a much better separating capability than pure cellulose papers at the same rate of filtration. This grade quickly retains the finest particles at high flow rates.

Item no.:  FT-4-606-320


Technical Specifications

  • Weight: 140 g/cm²
  • Thickness: 0.32 mm

Application Examples

  • Clarification of beer, wine, urine during spectophotometric or refractometric tests.
  • Filtration of the finest, semi-colloidal precipitates, e.g. those consisting of proteins, clay or cold-precipitated barium.


Papiers filtres pour les laboratoires et l’industrie
fr 2.4 MB
Filter Papers for the Laboratory and Industry
en 6.4 MB
zh 19.0 MB
Carte da filtro per il laboratorio e l’industria
it 2.4 MB


Laboratory Filtration Products
en 8.2 MB


  • Filter Diameter
    ⌀ 320 mm
  • Thickness
    0.32 mm

General Specifications

  • Filter Format
  • Filter Paper/Membrane Color
  • Filtration Time
    80 s
  • Specifications
    White paper made of cellulose and kieselguhr with a slow rate of filtration

eShop Dynamic Attributes

  • Application Area
    • Clarification
    • Analytical Sample Preparation
  • Basis Weight
    140 g/m²
  • Filter Material
    Cellulose and Diatomaceous Earth
  • Filter Type
    Diatomaceous Earth Filter Papers
  • Grade
  • Pack Size
  • Packaging
    Non-sterile, bulk packed