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Cytiva Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3
Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1.
Supplier: Cytiva 1003090
Description
Used for high precipitate capacity and increased wet strength. Whatman™ Qualitative Grade Plain Circles and Sheets - Grade 3 provide double the thickness of Whatman Grade 1.
- Suitable for suction filtration
- Highly absorbent
- Particle retention: >6μm
- Porosity: Medium fine
- Filtration speed†: ASTM™, 90 sec.; Herzberg, 325 sec.
- Surface: Smooth, grained
Specifications
| Grade 3 Qualitative Filter Paper Standard Grade, circle, 90 mm | |
| Cellulose | |
| ASTM: 90; Herzberg: 325 sec. | |
| Grade 3 | |
| 390 μm | |
| 3.54 in. |
| Disc | |
| >6 μm | |
| A standard grade filter used in qualitative analytical techniques to determine and identify materials. For use in büchner funnels. | |
| Medium Fine | |
| Qualitative Filter Paper | |
| 90 mm |
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