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Qualitative Filter Papers/ Grade 1291 / 185 mm Folded Discs

These 185 mm diameter folded qualitative filter papers 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-4-209-185

Price:  $42.00

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

   

  • Made of > 95 % α-cellulose
  • Ash content below 0.1 % according to DIN 54370
  • Fine-pore, dense
  • Very slow filtering
  • 185 mm diameter
  • 100 folded filters per pack

Brochure

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Catalog

Laboratory Filtration Products
en 21.8 MB

Applications

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

Dimensions

  • Filter Diameter
    ⌀ 185 mm
  • Thickness
    0.15 mm

General Specifications

  • Filter Format
    Folded
  • Filter Paper/Membrane Color
    White
  • Filtration Time
    180 s
  • Specifications
    Fine-pore, dense, very slow filtering

Materials of Construction

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

Physicochemical Information

  • Grade
    1291
  • Precipitations
    Very fine crystalline
  • Retention Rate
    2–3 µm

Product Information

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

Weights

  • Weight
    84 g/m²