- Made of high quality borosilicate glass
- Conical shape for spill prevention
- Narrow Neck with ground glass socket
- White graduation lines
Narrow neck conical flask with easy to read white graduation lines. Features a ground glass socket. No stopper included. Made of high quality borosilicate glass. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.