For holding chemicals in liquid or powder form.

• Made of high-quality clear borosilicate 3.3 glass
• Excellent durability and chemical resistance
• Features a narrow neck to ensure a water and airtight seal
• Includes a tight fitting, hexagonal hollow glass stopper

Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures and thermal shocks.

Eisco borosilicate glass has the following heat tolerances:
- Strain Point 515 °C
- Annealing Point 565 °C
- Softening Point 820 °C