Ahlstrom Standard Grade 613 Filter Qualitative Papers
    | Ahlstrom Grade 613 is a strong low ash filter paper commonly used in student laboratories and for other general purpose lab filtration tasks. Flow rate: medium. Retention: 6 microns.
Ahlstrom offers a complete range of low ash filter papers for general laboratory work that provides you with the correct combination of particle retention filtration speed loading capacity and wet-strength. All our qualitative grades consist of > 95% super refined α-cellulose and linter fibers. |