Skip to content Skip to navigation menu

Quantitative Papers/ Grade 388

These filter papers 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-3-101-240

Availability:  On Request

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

Brochure

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 10.7 MB
Carte da filtro per il laboratorio e l’industria
it 9.0 MB
Filter Papers for the Laboratory and Industry
en 9.1 MB

Catalog

Laboratory Filtration Products (US and Canada)
en 9.6 MB

Product properties

  • Grade
    388
  • Primary Product Type
    Filters
  • Color
    White
  • Material
    Refined pulp and linters, ash-free
  • Filter Format
    Discs
  • Filter Type
    Quantitative Filter Papers
  • Dimensions
    240 mm
  • Retention Rate
    12–15 µm
  • Pack Size
    100
  • Packaging
    Non-sterile, bulk packed
  • Weight
    84 g/m²

Technical attributes

  • Color-coded Dot
    Black
  • Specifications
    Wide-pore, lose structure, fast filtering
  • Filter Material
    100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
  • Precipitations
    Coarse crystalline
  • Thickness
    0.21 mm
  • Area of Application
    • Analytical Sample Preparation
    • Particle Analysis
    • Clarification
  • Filtration Time
    10 s