Filtering Flasks, Bolt Neck, With Tubulation

Filtering, Bolt Neck, with Tubulation, as per ISO 6556

• These Flasks are blown in special moulds
•  The shape is designed to impart maximum mechanical strength
•  The neck finish is designed for strength and to ensure good stopper fit
•  Ideal for use with Bucher Funnel Category No. 36060 and Gooch Crucible
No. 32060 with Sintered Discs that have different porosities