DURAN®, borosilicate glass 3.3, clear, with screw caps and pouring rings.

• Excellent chemical resistance, high temperature resistance
• Extra wide opening allows easy cleaning
• Minimal thermal expansion giving relatively high resistance to temperature changes
• Glass Type I according to USP, EP and JP

Round, with graduations and specially developed GLS 80® thread. Opening and closing the bottle is easy with quick closure mechanism. The 80 mm wide outer diameter of the bottle neck enables bottles to be filled conveniently and safely with powders, pastes, granulates, and liquids. The large opening can accommodate even large volume funnels and provides easy access to scoops or spatulas.

With printed Retrace Code (batch identification); batch certificate available from manufacturer.