StonyLab Filter Paper, 94mm Cellulose Qualitative Circles, 20µm Retention, Medium Flow, 100-Pack

StonyLab qualitative filter papers are crafted from refined cellulose, offering 20-micron particle retention and medium filtration speed, ideal for general lab use. Each pack includes 100 round filters, 94mm in diameter, designed for consistent and reliable performance. Backed by a 21-month limited warranty and responsive customer service, StonyLab ensures quality and peace of mind with every purchase.

Filter paper diameter: 94mm Coarse cellulose filter papers effectively remove particles >20 µm Filtration speed: 35 - 70 seconds Ash content: ≤0.15% Compatible with StonyLab Porcelain Buchner Funnel 100mm