- Made of high quality, heavy duty borosilicate glass
- Features 3 angled necks with ground glass sockets
- Round bottom
- Conforms with DIN 12394 standards
- Perfect for any professional or home laboratory
Distilling round-bottom boiling flasks made of high quality, heavy-duty borosilicate glass. Features three narrow necks with ground glass sockets with beaded rims: two identical side sockets and a larger center socket size. No stopper included.
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.