Skip to content Skip to navigation menu

Qualitative Filter Papers/ Grade 1291 / 185 mm Discs

These 185 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-3-209-185

Price:  $32.00

Availability:  For more information please log in

100 Pieces
   

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

Brochure

Filter Papers for the Laboratory and Industry
en 6.4 MB
Carte da filtro per il laboratorio e l’industria
it 4.2 MB
宣传手册:实验室过滤产品精简目录
zh 19.0 MB
Papiers filtres pour les laboratoires et l’industrie
fr 6.3 MB

Catalog

Laboratory Filtration Products
en 8.2 MB

 

  • Basis Weight
    84 g/m²

 

  • Application Area
    • Clarification
    • Analytical Sample Preparation
    • Particle Analysis
  • Filter Diameter
    ⌀ 185 mm
  • Filter Format
    Discs
  • Filter Material
    Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; 0% ash)
  • Filter Paper/Membrane Color
    White
  • Filter Type
    Qualitative Filter Papers
  • Filtration Time
    180 s
  • Grade
    1291
  • Precipitations
    Very fine crystalline
  • Retention Rate
    2–3 µm
  • Specifications
    • Fine-pore, dense, very slow filtering
    • dense
    • very slow filtering
  • Thickness
    0.15 mm

 

  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed