text.skipToContent text.skipToNavigation

Quantitative Papers/ Grade 393

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.

Order Number:  FT-3-127-055

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

Papiers filtres pour les laboratoires et l’industrie
fr 6.4 MB
Carte da filtro per il laboratorio e l’industria
it 6.4 MB
Filter Papers for the Laboratory and Industry
en 6.4 MB

Catalog

Laboratory Filtration Products (US and Canada)
en 9.6 MB
Laboratory Filtration Products
en 14.3 MB

Product properties

  • Colour
    White
  • Dimensions
    55 mm
  • Weight
    100 g/m²
  • Primary Product Type
    Filters
  • Grade
    393
  • Material
    Refined pulp and linters, ash-free
  • Filter Type
    Quantitative Filter Papers
  • Filter Format
    Discs
  • Packaging
    Non-sterile, bulk packed
  • Pack size
    100

Technical attributes

  • Thickness
    0.17 mm
  • Filtration time
    300 s
  • Particle retention
    1 µm
  • Filter material
    100 % Cotton Linters (> 98 % alpha-cellulose; ash-free)
  • Specifications
    Very fine-pore, very dense, very slow filtering
  • Color-coded dot
    Purple
  • Area of application
    Analytical Sample Preparation` Particle Analysis` Clarification
  • Precipitations
    Very fine crystalline
  • Recycled
    Yes

No accessories & consumables found