Biolanbo qualitative filter paper is made of high-quality cotton,using modern and unique paper making technology and advanced paper making equipments,which are widely used in scientific research,industrial,agriculture,environmental,pharmaceutical field for qualitative analysis and precipitation and solid-liquid phase separation and purification.
Specification:
| Speed | Particle retention(μm) | Weight(g/cm²) | Flow rate（s） | Wet Burst（mm H2O） | Ash< % |
| High speed 101 | 80-120 | 80±5 | ≤35 | 130mm | ＜0.15 |
| Medium speed 102 | 30-50 | 80±5 | 35-70 | 150mm | ＜0.15 |
| Slow speed 103 | 1-5 | 80±5 | 70-140 | 200mm | ＜0.15 |
.Filtration speed is the time for filtering 10ml（23±1℃）distillated water through 10cm2 filter paper.
