These 185 mm diameter slow filtering, green dot folded filter papers are used for quantitative & gravimetric analyses as well as for pressure and vacuum filtration. They are made out of 100% cotton linters with an ?-cellulose content of >98% and are acid-washed to make the papers ashless and achieve high purity.
Note: For all International Orders, the buyer will be solely responsible for the customs clearance, duty, and taxes imposed on the package.