These Büchner filter flasks have a short glass side-arm with a screwthread for the connection of a PTFE detachable screwthread connector. The PTFE connector allows the safe and easy connection of vacuum tubing to the flask.
- Complies with ISO 6556 and DIN 12476
- Büchner flasks with heavy wall construction for vacuum filtration applications
- Side-arm features a PTFE screwthread connector for easy and safe fitting of 9mm bore vacuum tubing
- With tooled neck to accept a drilled rubber stopper
This product has met the following criteria to qualify for the following awards:
 | Sustainable Distribution & Packaging | - Manufactured in the UK or Ireland
- Country of origin has an Environmental Performance Index (EPI) greater than 60
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To find out more about our Sustainability Attributes, click here.