Feature(may vary by option.)

●Fine pored
●Highly dense
●Very slow rate of filtration
●Blue dot color coded

[35mm Diameter]

[55mm Diameter]

[45mm Diameter]

Description

These filter papers are made of refined pulp and linters with over 98% alpha-cellulose content. They are guaranteed to be free of any residual acids and they have an extremely low percentage of ash content (according to DIN 54370). As a result, these filters are virtually ash-free.