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Fisherbrand™ Quantitative-Grade Filter Paper Circles


Limited wet strength.†

Manufacturer: fisherbrand™  097902DEMD

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Catalog No. S47577D

  • / Pack of 100 Each
 

Description & Specifications

Specifications

Grade Q5
Format Circle
Porosity Medium
Diameter (Metric) 11cm
Particle Retention 2 to 5μmm
For Use With (Application) Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium

Coarse Porosity

  • Flowrate: 2.6 sec./100mL
  • Surface: Smooth, open texture
  • Particle Retention: >10μm
  • Applications: Suitable for coarse and gelatinous precipitates requiring thorough washing on paper
Medium Porosity
  • Flowrate: 15.7 sec./100mL
  • Surface: Smooth
  • Particle Retention: 2 to 5μm
  • Applications: Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate, and magnesium-ammonium
Fine Porosity
  • Flowrate: 76 sec./100mL
  • Surface: Smooth, dense texture
  • Particle Retention: >2μm
  • Applications: Excellent retention; suitable for finest precipitates such as metastannic acid, barium sulfate, mercuric chromate and strontium sulfate