DURAN®, borosilicate glass 3.3, clear.

• Very good chemical resistance
• High thermal resistance, autoclavable
• Minimal thermal expansion giving relatively high resistance to temperature changes

Neck with DIN thread GL 45, tubulator with GL 32. Complete with screw connection cap, silicone seal and also stopcock with PTFE spindle. Dosing of liquids is possible via stopcock.

With printed retrace code (batch identification).