Ahlstrom Standard Qualitative Filter Papers
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| Ahlstrom’s qualitative
grades of filter paper are by
definition recommended for
use in analytical methods
which determine or identify
particulate constituents of
a mixture irrespective of the
amount present. Qualitative
filter papers are often used in
routine separation work that
still requires high purity and
consistent performance.
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. |
