Qualitative filter paper is a good filter paper (mainly due to laboratory), loose paper, the liquid has a strong absorption properties. Analytical laboratory filter paper commonly used as a filter medium, the solution and the solid separation.
Size can be Round and Square:
Round Paper Diameter: ø7cm, ø9cm, ø11cm, ø12.5cm, ø15cm, ø18cm, ø23cm, ø27cm;
Square paper size : 60x60cm, 30x30cm, 90x90cm;
Product Name | Model | Filtration rate | Maximum aperture（μm） | Filtration rate（s） | Ash content（%） | g/m² |
Qualitative Filter Paper | 101 | Fast Speed | 20~25 | <35 | 0.15 | 80±4 |
102 | Medium Speed | 15~20 | 35~70 | 0.15 | 80±4 | |
103 | Slow Speed | 10~15 | 70~140 | 0.15 | 80±4 | |
Quantitative Filter Paper | 201 | Fast Speed | 20~25 | <35 | ≤0.01 | 80±4 |
202 | Medium Speed | 15~20 | 35~70 | ≤0.01 | 80±4 | |
203 | Slow Speed | 10~15 | 70~140 | ≤0.01 | 80±4 |
