DURAN&reg, Glass Stopper, obliquely chamfered, for oxygen bottles accord. to

DURAN® Glass Stopper, clear, solid, ST 19/26 discontinued item Solid, obliquely chamfered DURAN® glass stoppers according to Winkler. Stopper for use with oxygen bottles according to Winkler (determination of oxygen dissolved in water) Obliquely cut base prevents air being trapped in the bottle. Features and Benefits: Ground conical, for reagent bottles and oxygen bottles according to Winkler All DURAN® glass components and therefore suitable for storage of aggressive materials Tight closure due to standard ground joint Octagonal shaped head Application: For use with oxygen bottles according to Winkler (determination of oxygen dissolved in water) more