Erlenmeyer Flask, 250 ml, Borosilicate Glass with PTFE Screw Cap, Conical Shape, White Graduations

Erlenmeyer Flask, 250mL, Borosilicate Glass, With PTFE Screw Cap, Conical Shape, White Graduations. 250mL capacity 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, marked every 50mL.

Flask measures 5" tall, and has a base diameter of 2.75". Inner diameter of flask top measures 22mm, and outer diameter measures 29mm.

Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.

Eisco® proudly manufactures its products on state-of-the-art equipment with high quality control standards.

Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

• 250mL Erlenmeyer flask made of high quality, heavy duty, Borosilicate 3.3 glass
• Easy to read, white printed graduations and specifications. 50mL Subdivisions
• PTFE SCREW CAP: 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 an ideal choice for science classrooms