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