Ahlstrom Standard Grade 631 Filter Qualitative Papers
    | Ahlstrom Grade 631 is used for filtration of coarse particles and some gelatinous precipitates air monitoring when high flow rate is needed and in routine cleanup analysis of insoluble liquids. This low ash grade contains more than 95% super refined alpha-cellulose and linter fibers. Flow rate: medium. Retention: 10 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. |