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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-G

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Catalog No. 09-790G


Description & Specifications


Quantity 100/box
Grade Q8
Material Alpha Cotton Cellulose
Format Circle
Porosity Coarse
Diameter (Metric) 18.5cm
Particle Retention 20 to 25μmm
For Use With (Application) Suitable for coarse and gelatinous precipitates requiring thorough washing on paper. Used in metallurgical labs for filtering iron and aluminum hydroxides, metallic aerosols and for determining silica in steel. Also used in environmental monitoring. Limited wet strength.
Flow Rate Fast

  • 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: 09790G

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