Vacuum filtration straight into a round‑bottom flask saves time, glassware, and minimizes the risk of spills. 🧪

✅The secret? A reliable seal between funnel and a 29 NS joint or a vacuum filtration adapter.

🔹 Perfect fit: we’ve developed a perfectly fitted seal made from colorant‑free silicone or rubber
🔹 Versatile: suitable for use with adaptors or directly on a 29/32 NS glass joint
🔹 Stable: it stays firmly in place, ensuring full control and no sudden movements when releasing the vacuum

Something you will need… In your lab. 🧫