Whatman™ 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.
Manufacturer: Whatman™ 1003070
Filter Papers; Whatman; Grade 3; Qualitative; Circles and sheets; Particle retention: >6μm; Surface: Smooth; Porosity: Medium fine; Filtration speed: ASTM, 90 seconds; Herzberg, 325 seconds; 7cm dia.
- Suitable for suction filtration
- Highly absorbent
- Particle retention: >6μm
- Porosity: Medium fine
- Filtration speed†: ASTM™, 90 sec.; Herzberg, 325 sec.
- Surface: Smooth, grained