Skip to content Skip to navigation menu

Qualitative Filter Papers/ Grade 1289 / 18 mm Discs

These 18 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-cellulose and an ash content of less than 0.1% according to DIN 54370.

Item no.:  FT-3-207-018

Price:  $6.40

Availability:  For more information please log in

100 Pieces
   

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

Brochure

Papiers filtres pour les laboratoires et l’industrie
fr 2.4 MB
Carte da filtro per il laboratorio e l’industria
it 2.4 MB
宣传手册:实验室过滤产品精简目录
zh 19.0 MB
Filter Papers for the Laboratory and Industry
en 6.4 MB

Catalog

Laboratory Filtration Products
en 17.2 MB

Dimensions

  • Filter Diameter
    ⌀ 18 mm

General Specifications

  • Filter Format
    Discs
  • Filter Paper/Membrane Color
    White
  • Filtration Time
    20 s
  • Grade
    1289
  • Specifications
    • Medium- to wide-pore, medium fast filtering
    • medium fast filtering
  • Thickness
    0.21 mm

eShop Dynamic Attributes

  • Application Area
    • Clarification
    • Analytical Sample Preparation
    • Particle Analysis
  • Basis Weight
    84 g/m²
  • Filter Material
    Cotton Linters and Refined Pulp (> 95 % alpha-cellulose; 0% ash)
  • Filter Type
    Qualitative Filter Papers
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed
  • Precipitations
    Medium-fine crystalline
  • Retention Rate
    8–12 µm