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Fisherbrand™ Quantitative Grade Filter Paper Circles

Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels

Manufacturer: fisherbrand™  09-790-2B

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Catalog No. 09-790-2B


Description & Specifications


Quantity 100/box
Grade Q5
Material Alpha Cotton Cellulose
Format Circle
Porosity Medium
Diameter (Metric) 7cm
Particle Retention 5 to 10μmm
For Use With (Application) Widely used for general gravimetric analysis. Retains medium-sized particles such as lead sulfate, calcium oxalate and magnesium ammonium sulfate. Limited wet strength.
Flow Rate Medium

  • Made from high-quality alpha cotton cellulose, washed in hydrochloric acid and neutralized in an ultrapure water rinse
  • Leave no more than 0.01% ash when burned
  • Limited wet strength, suitable for gravity or low-suction filtration; should be used with care to avoid rupturing


Accessories for Catalog Number: 097902B

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