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240 mm Red Dot Quantitative Filter Paper Discs / Grade 392

These 240 mm diameter medium fast filtering, red dot filter paper discs are used for quantitative and gravimetric analyses as well as for pressure or vacuum filtration. They are made out of 100 % cotton linters with an α-cellulose content of > 98 % and are acid-washed to make the papers ashless and achieve high purity.

Item no.:  FT-3-105-240

Price:  $113.00

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

  • Made of 100 % cotton linters
  • Ash-free (ash content ≤ 0.01 % according to DIN 540370)
  • Wet-strengthened
  • Color-coded box for easy selection
  • Medium fast filtering
  • Medium density
  • 100 discs per pack

Brochure

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
Filter Papers for the Laboratory and Industry
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宣传手册:实验室过滤产品精简目录
zh 19.0 MB

Catalog

Laboratory Filtration Products (US and Canada)
en 9.6 MB
Laboratory Filtration Products
en 21.9 MB

Applications

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

Dimensions

  • Filter Diameter
    ⌀ 240 mm
  • Thickness
    0.17 mm

Features

  • Color-coded Dot
    Red dot: Medium fast filtering, medium density ash-free, wet-strengthened

Materials of Construction

  • Filter Material
    100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)

Physicochemical Information

  • Grade
    392
  • Precipitations
    Fine crystalline
  • Retention Rate
    5–8 µm

Product Information

  • Filter Type
    Quantitative 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
    50 s
  • Specifications
    Medium dense, medium fast filtering

Weights

  • Weight
    84 g/m²