Quantitative Filter Paper, 110 mm dia, Cotton Linters, Grade 589/1, Ashless Grade Type, Circle Format, 190 µm Thickness, 12 to 25 Particle Retention in Liquid, 80 g/m2 Nominal Basis Weight, 25 secs (Herzberg) Filtration Speed
With less than 0.01% ash, GE's Whatman Grade 589/1 filter papers can be used for the Blaine test in the cement industry and as an ash content test filter for foodstuffs. Blaine test filter paper: Whatman Grade 589/1 filter papers from GE Healthcare's Life Sciences business are designed for fast filtration of coarse precipitates in support of tests such as cement fineness measurement in a standard Blaine test or determination of the ash content in foodstuffs.
| Diameter | : | 110 mm |
| Grade | : | Grade 589/1 |
| Material (ml/min) | : | High-quality Cotton Linters |
| Ash Content | : | 0.01% |
| Sterility | : | Non-sterile |
| Grade Type | : | Ashless |
| Type | : | Quantitative |
| Filtration Speed | : | 25 sec (Herzberg) |
| Format | : | Circle |
| Nominal Basis Weight | : | 80 g/m2 |
| Particle Retention in Liquid | : | 12 to 25 µm |
| Properties | : | Fast |
| Thickness | : | 190 µm |
| Alpha Cellulose Content | : | 98% |
| Ribbon Filter Color | : | Black |