Porosity Grades and their General Use
General Use
Coarse filtration, filtration, gas dispersion and support for other filter material, coarse precipitate, filtration, gas dispersion, coarse grain material filtration, medium and crystalline precipitate filtration, medium filtration and washing of glass, fine gas, filtration and dispersion, mercury filtration, fine grain, material filtration, collection of fine precipitates, analytical work with medium precipitates, valves for mercury collection of very fine precipitates, analytical work with fine precipitates.
| Porosity Grade | Pore Size |
|---|---|
| G-0 | 150-250 |
| G-1 | 90-150 |
| G-2 | 40-90 |
| G-3 | 15-40 |
| G-40 | 5-15 |
