db11 FunChem Qualitative Filter Paper Circles, 56 mm Diameter Cellulose Lab Filter Paper, 20 Micron Particle Retention, Medium Flow Filtration Speed, Pack of 100 (56 mm) YQ-FilterPaper-DX-ALL

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db11 FunChem Qualitative Filter Paper Circles, 56 Features

• Filter paper diameter: 56 mm

• Coarse cellulose filter papers remove particles > 20 µm

• Filtration Speed: 35 - 70 sec; Ash content: ≤0.15%

• Suitable for FunChem Porcelain Buchner Funnel 60 mm

• Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied

About Db11 FunChem Qualitative Filter Paper Circles, 56

Limited Warranty: 1-month hassle-free and 1-year limited warranty.Friendly reminder: glassware products may be fragile during transit. If received defective or damaged item, please contact our support team for help. No matter a replacement or a full refund for the damaged item, we are willing to take care of it for you in a timely manner.