These qualitative filter papers are essentially used for analytical purposes and routine analyses, whenever no gravimetric analyses are required.

They are wet-strengthened and can be used for pressure and vacuum filtration.

They are made of refined pulp and linters with an > 95% a-cellulose content, are very pure with an ash content < 0.1%.

These qualitative filter papers are essentially used for analytical purposes and routine analyses, whenever no gravimetric analyses are required.

They are wet-strengthened and can be used for pressure and vacuum filtration.

They are made of refined pulp and linters with an > 95% a-cellulose content, are very pure with an ash content < 0.1%.