- Erlenmeyer flask made of high quality, heavy duty, borosilicate 3.3 glass
- Easy to read, white printed graduations and specifications
- Flask includes an acid-proof, autoclavable polypropylene screw cap with a Teflon liner
- Superior chemical durability and heat tolerance. Designed for use in professional laboratories, but is also an ideal choice for science classrooms
Erlenmeyer flask made of high quality, heavy duty borosilicate 3.3 glass. Flask is fitted with a polypropylene screw cap with Teflon lining. Features white graduation lines. 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.