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Diatomaceous Earth Filter Paper/ Grade 470 / ⌀ 90 mm Filter Discs

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-3-606-090

Price:  $33.00

100 Pieces

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.


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  • Application Area
    • Clarification
    • Analytical Sample Preparation


  • Filter Diameter
    ⌀ 90 mm

General Specifications

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

Materials of Construction

  • Filter Material
    Cellulose and Diatomaceous Earth

Product Information

  • Filter Type
    Diatomaceous Earth Filter Papers