- 50 ml borosilicate flask
- Features interchangable screw thread neck joint (14/23) for safety, prevents moving of joints
- 25 ml graduations indicate approximate volume
- Made from high quality 3.3 borosilicate glass
- Low temperature gradient - can withstand high temperatures and thermal shocks*
- Superior chemical durability*
- Autoclavable at 121°C
- Complies with DIN ISO 1773
*See specifications tab for temperature and chemical durability information