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| Description | Qualitative Filter Paper Wet-Strengthened |
| Size | 40cm |
| Items Per pack | 100 |
| Whatman Equivalent | 91 |
Qualitative Filter Paper Wet-Strengthened - 9090-4000 - Grade 909, 40cm
$137.00
Ahlstrom-Munksjö 909
3 µm, Medium Speed
This medium flow grade with a very good retention is a tighter version of Grade 962. This grade has a rough surface and is often found in the food industry for routine tests.
SKU 9090-4000