Duran

Flat base means flasks can be set down without a supporting ring.

Geometry permits very uniform heating.

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out.

Supplied complete with high temperature PBT screw caps and ETFE pouring rings.

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out.

Reduced risk of injury due to fused rim.

Flat and wide shape allow solvents to evaporate quickly and evenly.

Flat and wide shape allow solvents to evaporate quickly and evenly.

Highly resistant, long service-life coating provides scratch, leak and splinter protection.

Highly resistant, long service-life coating provides scratch, leak and splinter protection

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out.

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out.

Premium bottle with additional graduation marks and an opposite scaling (accurate to ±5 %).

Comprises a special pressure and vacuum resistant bottle and a screw cap with 4 ports.

Vacuum-suitable laboratory vessel with a ground lid

With bonded PTFE face.

Coloured inserts in the different sizes of stoppers allow the easy identification of the corresponding standard ground neck size.

Thick-walled and therefore mechanically very resistant.

Cap with integral lip seal provides effective sealing for short term storage.

Polypropylene pouring ring for easy pour on bottles.

Welded-in expanded PTFE Membrane Membrane for Pressure Equalization during Autoclaving

PTFE-Coated Peroxide cured silicone Red PBT

PTFE-Coated Peroxide cured silicone Red PBT

Open topped screw cap with central aperture, Red PBT.