Duran® Youtility® lab flasks

The ergonomical Duran® Youtility® lab flasks offer very good chemical resistance and high temperature resistance.


  • Moulded from Duran® borosilicate 3.3 pharmacopoeial Type 1 neutral glass.
  • Specially shaped gripping zones on both sides of the bottle for easier and safer handling.
  • Slimmer shape allows a more optimal use of limited space in autoclaves and laboratory refrigerators.
  • Easy-to-read graduation scale.
  • Each bottle is supplied as a complete system, with a pouring ring (PP) and an ergonomically shaped GL 45 cap (PP).
  • Bottle thread fully compatible with DIN GL 45 closures and other accessories.
  • Retrace code in cap and on bottle.
  • Amber bottles offer protection against ultraviolet light for the safe storage and transport of light sensitive material and fully meet the requirements of the USP >660< and Eur. Ph. 3.2.1.
  • Colourful bottle tags for easy customisation and unambiguous bottle identification.

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