Fisherbrand™ Quantitative Grade Filter Paper Circles

Description

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.

Compliance

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