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Qualitative Papers/ Grade 292 a

These filter papers are especially suitable for qualitative analyses that require a low ash content.

Order Number:  FT-3-215-110

Availability:  On Request

  • Pure cotton linters or cotton linters with refined pulp
  • No additives, such as wet-strengthening agents


Filter Papers for the Laboratory and Industry
en 9.1 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


Laboratory Filtration Products (US and Canada)
en 9.6 MB

Product properties

  • Colour
  • Dimensions
    110 mm
  • Weight
    97 g/m²
  • Primary Product Type
  • Grade
    292 a
  • Packaging
    Non-sterile, bulk packed
  • Pack size
  • Material
    Cotton linters, low-nitrogen and nitrates
  • Filter Type
    Qualitative Filter Papers
  • Filter Format

Technical attributes

  • Filter material
    Cotton Linters (low-nitrogen and nitrates; < 0.06 % ash)
  • Area of application
    Clarification` Analytical Sample Preparation` Particle Analysis
  • Thickness
    0.19 mm
  • Filtration time
    97 s
  • Particle retention
    4-7 µm
  • Specifications
    Medium dense, medium fast filtering
  • Precipitations
    Fine crystalline

No accessories & consumables found