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Fisherbrand™ Quantitative-Grade Filter Paper Circles

Limited wet strength.†

$21.95 - $29.70

Specifications

Format Circle
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Products
Catalog Number Mfr. No. Porosity Diameter (Metric) Price Quantity    

S47577D

 
fisherbrand™
097902DEMD
Medium 11cm Pack of 100 Each for $21.95

S47577F

 
fisherbrand™
097902FEMD
Medium 15cm Pack of 100 Each for $26.35

S47576F

 
fisherbrand™
09-790-F/EMD
Coarse 15cm Pack of 100 Each for $29.70
Description & Specifications

Specifications

Format Circle

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