Feature(may vary by option.)

●Filter paper diameter: 74 mm
●Coarse cellulose filter papers remove particles > 20 µm
●Filtration Speed: 35 - 70 sec; Ash content: ≤0.01%
●Suitable for FunChem Porcelain Buchner Funnel 80 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

[56 mm]

[74 mm]

Description

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.