Ahlstrom Grade 540 Filter Paper
Manufacturer: Ahlstrom Filtration LLC
This is a fast filtering grade for rapid filtration of coarse particles and gelatinous precipitates such as iron, zirconium and aluminum hydroxides, and cobalt sulfide. Ahlstrom 54 is also used in air pollution testing to determine gaseous compounds. It is recommended for fast analysis procedures for unstable precipitates such as silicon, which requires speedy filtration.
- Retention in µm: 10.0
- Filtration Speed Herzberg sec/100mls: 34
- Filtration Speed rapidity mls/min: 200
- Loading Capacity: Medium