Quantitative Grade Filter Paper Circles, Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levels, Pack of 100

Details

Manufactured to reduce silicon dioxide, calcium oxide and ferric oxide levelsMade from high-quality alpha cotton cellulose, washed in hydrochloric acid and neutralized in an ultrapure water rinseLeave no more than 0.01% ash when burnedLimited wet strength, suitable for gravity or low-suction filtration; should be used with care to avoid rupturingOrder InfoPacked 100 circles to a box and shrink-wrapped for purity and cleanliness.ComplianceAll papers listed in chart meet ASTM™ requirements for “ash content per circle.&rdquo