Laboratory glass bottles

DURAN® GLS 80 laboratory bottle,

wide neck with GLS 80 thread

  • Proven DURAN® properties
  • Special thread means opening takes less than a turn
  • 80 mm wide outer diameter of the bottle neck permits easy filling and pouring out of powders and viscous substances.

You can find further information about the GLS 80 laboratory bottle here.

DURAN® laboratory bottle

with DIN thread, GL 45

  • Proven DURAN® properties
  • With easy-to-read scale and large labelling
  • field for easy marking,
  • Complete with blue screw cap
  • (PP, integral lip seal) and pouring ring (PP)
  • for drip-free pouring and clean, safe working.

You can find further information about the GL 45  laboratory bottle here.



DURAN® premium bottle

with DIN thread, GL 45

TÜV tested thermal shock resistance of 160 K, confirmed by GS-marking
USP/neutral glass/FDA conformity for the entire system comprised of bottle, screw cap and  pouring ring.
Complete with premium screw cap with its PTFE coated silicone seal (colourless and temperature resistant from –196 °C to +260 °C)

You can find further information about the premium bottles and the suitable premium caps here.

GL 45 Connection system

screw cap GL 45 with two or three ports (GL 14 thread)

  • Materials used: PP and PTFE
  • Four different hose diameters (1.6 mm; 3.0 mm; 3.2 mm and 6.0 mm) can be connected.
  • Sterile pressure equalisation is possible
  • Safe transfer of liquid media within a closed and sterile system

In addition to the GL 45 connection system, the GLS 80 connection systems and, especially for handling aggressive, gas forming liquids, DG safety caps.