| Cat. No. | Ø mm | PK | |
|---|---|---|---|
| 7697940 | 42.5 | 100 | |
| 7697941 | 55 | 100 | |
| 7697942 | 70 | 100 | |
| 7697943 | 90 | 100 | |
| 7697944 | 110 | 100 | |
| 7697945 | 125 | 100 | |
| 7697946 | 150 | 100 | |
| 7697947 | 185 | 100 |
The wet-strengthened filter papers exhibit a very high degree of mechanical stability. They are resistant against acidic and alkaline solutions and are suitable for pressure and vacuum filtration. They are made of 100 % cotton linters. For maximum purity the papers are acid-washed and cleaned with demineralized water. Ash content is 0.007 %.
Grade 1105, fast filtering, particle retention 12-15 µm, filtration speed 10 s according to DIN 53137, basis weight 84 g/m², thickness 0.18 mm, wet strengthened
For coarse, voluminous precipitates (e.g. iron, aluminium and chrome hydroxide). Especially high mechanical strength and resistance to acids and alkalis.
Alternatives