Description
Whatman Filter Circles, 190mm Dia, Wet Strengthened Grade 91, 1000/pk
| Parameter | Grade 91 Qualitative Filter Paper Wet-Strengthened, circle, 190 mm |
|---|---|
| Grade | Grade 91 |
| Grade Type | Wet Strengthened |
| Diameter | 190 mm |
| Typical Particle Retention in Liquid1 | 10 µm |
| Nominal Thickness | 205 µm |
| Typical water flow rate2 | 274 ml/min |
| Nominal Basis Weight | 65 g/m² |
| Nominal Air Flow Rate | 6 s/100 ml/in² |
| Material | Cellulose |
| Properties | Creped |
Whatman is a registered trademark of Cytiva.
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