HeyWin 110mm Qualitative Filter Paper,Pack of 100,Laboratory Filter Paper Used for Filter Paper Science Experiment,also for Oil Industry Test
- Filter paper diameter: 110mm,compatible with HeyWin Porcelain Buchner Funnel of 120mm
- Material: composed of high-quality coarse cellulose, excellent workmanship, bleaching, non toxic, non heating, heat resistance
- Qualitative filter paper possesses a pore size of between 15-20µm,filter papers remove particles > 20 µm,ash content: ≤0.15%