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Qualitative Filter Papers/ Grade 1289 / 40 mm Discs

These 40 mm diameter qualitative filter paper discs are ideal for analytical purposes and routine analyses. They are wet-strengthened for use in pressure or vacuum filtration. Made from refined pulp and cotton linters with more than 95% alpha-celluloose and an ash content of < 0.1% according to DIN 54370.

Item no.:  FT-3-207-040

Price:  $8.30

Availability (ex works):  For more information please log in

   

  • Made of > 95 % α-celluloose
  • Ash content below 0.1 % according to DIN 54370
  • Medium to wide pore, loose structure
  • Medium fast filtering
  • 40 mm diameter
  • 1000 discs per pack
  • Brochure

    Filter Papers for the Laboratory and Industry
    en 8.3 MB
    Papiers filtres pour les laboratoires et l’industrie
    fr 10.7 MB
    Carte da filtro per il laboratorio e l’industria
    it 9.0 MB
    宣传手册:实验室过滤产品精简目录
    zh 19.0 MB

    Catalog

    Laboratory Filtration Products
    en 21.8 MB

    Applications

    • Area of Application
      • Clarification
      • Analytical Sample Preparation
      • Particle Analysis

    Dimensions

    • Filter Diameter
      ⌀ 40 mm
    • Thickness
      0.21 mm

    Materials of Construction

    • Filter Material
      Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; 0% ash)

    Physicochemical Information

    • Grade
      1289
    • Precipitations
      Medium-fine crystalline
    • Retention Rate
      8–12 µm

    Product Information

    • Filter Type
      Qualitative Filter Papers
    • Pack Size
      100
    • Packaging
      Non-sterile, bulk packed
    • Primary Product Type
      Filters

    Specifications

    • Filter Format
      Discs
    • Filter Paper/Membrane Color
      White
    • Filtration Time
      20 s
    • Specifications
      Medium- to wide-pore, medium fast filtering

    Weights

    • Weight
      84 g/m²