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This slow flow rate grade with very good retention is used in the filtration of fine precipitates and super phosphates. Grade1291 is also recommended for boiler water analysis applications and gas filtration.
Qualitative grades of filter paper are recommended for use in analytical methods which determine or identify particulate
constituents of a mixture irrespective of the amount present.
Qualitative filter papers are often used in routine separation work that still requires high purity and consistent performance. These filter papers covers a wide range of laboratory applications, as fluids clarification, qualitative analytical separations for precipitates and buffers filtration, and are also used for soil analysis and in food and beverage testing.
These grades contain a reinforcement agent that increases their resistance to rupture when wet, such as in vacuum filtration.
| Manufacturer | |
|---|---|
| Filter Grade | SF5 |
| Filter Size | 55mm |
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