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Whatman™ Qualitative Filter Paper - Grade 5

Retains the fine precipitates encountered in chemical analysis. Whatman™ Qualitative Filter Paper - Grade 5 is an excellent clarifying filter for cloudy suspensions and for water and soil analysis.

Manufacturer: whatman™  1005-042

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Catalog No. 09-830G


Description & Specifications


Quantity 100Pack
Diameter (Metric) 42.5mm
Grade 5
Material Cellulose
Thickness (Metric) 200μm
Pore Size (Metric) 2.5μm
Porosity Fine
Flow Rate Slow
Format Circle

  • Most retentive grade of the series
  • Useful for clarifying cloudy suspensions, water analysis, Buchner funnel filtrations
  • Particle retention: >2.5μm
  • Porosity: Fine
  • Filtration speed†: Herzberg, 1420 sec.
  • Surface: Smooth, dense


Accessories for Catalog Number: 09830G

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Filter Forceps
Easy, effortless handling of membranes and glass fiber filters Each for $10.80