Qualitative filter papers, standard grades, grade 591, Whatman™
515-4115
- Grade:591
- Particle retention:12 µm
- Seq:01
- Size:580×580 mm
- Environmentally Preferable:
- Thickness:350 µm
- Weight:161 g/m²
- Filtration speed:45 s (Herzberg)
- Airflow rate:5,9 s/100 ml/6,5 cm²
- Pk:250
These cellulose filters are used in qualitative analytical techniques to determine and identify materials.
- Thick filter paper with very high loading capacity
- High absorbency and increased wet strength
A standard grade filter for fast filtration of medium-to-coarse precipitates.