Quantitative Filter Paper Circles

Fisherbrand™ Quantitative Grade Filter Paper Circles

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



  • 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


Order Info

Packed 100 circles to a box and shrink-wrapped for purity and cleanliness.


All papers listed in chart meet ASTM™ requirements for “ash content per circle.”



Alpha Cotton Cellulose

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