Circles, qualitative, grade 2025
The qualitative filter papers are manufactured from pure cellulose with a proportion of alpha-cellulose of almost 100 %. The ash content is about 0.06 %.
Grade 2025, slow filtering, particle retention 3-5 µm, filtration speed 100 s according to DIN 53137, basis weight 84 g/m², thickness 0.15 mm
For precipitation such as zinc, nickel and tin sulphide, calcium fluoride and calcium hydroxide.
Ø | PK | Cat. No. | |||
---|---|---|---|---|---|
mm | |||||
1 | 42.5 | 100 | 7697960 | Open webshop | |
2 | 55 | 100 | 7697961 | Open webshop | |
3 | 70 | 100 | 7697962 | Open webshop | |
4 | 90 | 100 | 7697963 | Open webshop | |
5 | 110 | 100 | 7697964 | Open webshop | |
6 | 125 | 100 | 7697965 | Open webshop | |
7 | 150 | 100 | 7697966 | Open webshop | |
8 | 185 | 100 | 7697967 | Open webshop | |
9 | 210 | 100 | 7697968 | Open webshop | |
10 | 240 | 100 | 7697969 | Open webshop |