- TN Lab Supply 80mm - 8cm Porcelain Buchner Vacuum Filter Funnels offer exceptional chemical resistance at an economical price
- Filter vacuum Funnels include fixed perforated plate and are glazed inside and out, except for the rim
- Buchner vacuum filter funnels are usually used with vacuum filter flasks
- Resistance to acids and alkalis is excellent, except for hydrofluoric acid
- 7cm or 70mm diameter Filter Paper is the normal size to be used
- Fits our 500ml and 1000ml Filter Flask
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