Filters particles twice as fast as Qualitative Filter Paper Grade 5. Fisherbrand™ Qualitative Grade 6 Filters provide fine particle retention for boiler water analysis.
These cellulose filters are used in qualitative analytical techniques to determine and identify materials and for clarifying liquids.
- Particle Retention: 3μm
- Porosity: Fine
- Filtration speed: Herzberg, 710 sec.
- Surface: smooth
|A standard grade filter for boiler water analysis.|
|Herzberg 715 sec.|
|Medium to slow|