Filter Paper 25 pcs
Filtration Paper is mainly adapted to a filter funnel, to separate mixtures of insoluble solids into liquids.
Available in pack of 25 pieces:
- Fast speed (Qualitative Filter Paper, Grade 101, ash content: 0.15%, Fast Speed) με 125mm diameter of filter paper, suitable for large bean precipitates or colloids
- Medium speed (Qualitative Filter Paper, Grade 102, ash content: 0.15%, Medium Speed) with 240mm diameter of filter paper, suitable for crystal sediments or small bean sediments
Grade | Separation performance | Filtration speed (s) | Ash (%) | Wet burst (mm H2O) | Basis weight (g/m2) | pH | Whiteness (%) |
Fast 101 | Fe(OH)3 | ≤ 35 | ≤ 0.11 | 130 | 80.0 ± 4.0 | 6.0–8.0 | ≥ 85 |
Medium 102 | PbSO4 | > 35 to ≤ 70 | ≤ 0.11 | 150 | 80.0 ± 4.0 | 6.0–8.0 | ≥ 85 |