PTFE Büchner funnel (50–120 mm) for vacuum filtration with exceptional chemical and temperature resistance.
Key Features:
- Material: PTFE (F4 Teflon)
- Diameter options: 50 mm, 60mm, 70 mm, 90 mm, 100mm, 110mm, 120 mm
- Excellent acid, alkali, and solvent resistance
- High-temperature resistant and non-stick surface
- Suitable for vacuum filtration systems
- Ideal for corrosive or high-purity sample processing
| Diameter (mm) | Total Height (mm) | Funnel Outer Diameter (mm) | Stem Outer Diameter (mm) |
|---|---|---|---|
| 50 | 123 | 50 | 14.4 |
| 60 | 127 | 60 | 14.4 |
| 70 | — | 70 | — |
| 90 | 145 | 90 | 14.4 |
| 100 | 137 | 100 | 14.4 |
| 110 | 143 | 110 | 16.5 |
| 120 | — | 120 | — |
Note: Manual measurements may vary slightly.















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