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Qualitative Papers/ Grade 292

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

Item no.:  FT-3-205-185

Availability:  On Request

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


zh 19.0 MB
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

  • Grade
  • Primary Product Type
  • Color
  • Material
    Cotton linters, low-nitrogen and nitrates
  • Filter Format
  • Filter Type
    Qualitative Filter Papers
  • Dimensions
    185 mm
  • Retention Rate
    5–8 µm
  • Pack Size
  • Packaging
    Non-sterile, bulk packed
  • Weight
    87 g/m²

Technical attributes

  • Specifications
    Medium dense, medium fast filtering
  • Filter Material
    Cotton Linters (low-nitrogen and nitrates; < 0.06 % ash)
  • Precipitations
    Fine crystalline
  • Thickness
    0.18 mm
  • Area of Application
    • Clarification
    • Analytical Sample Preparation
    • Particle Analysis
  • Filtration Time
    45 s