12PK Heavy Duty Beakers, 250ml - 5mm Thick, Uniform Walls - Superior Durability & Chemical Resistance - White Graduations - Borosilicate 3.3 Glass - Eisco Labs

• INDUSTRIAL STRENGTH || Made of high quality, heavy duty, Borosilicate 3.3 glass. 5mm thick, uniform walls provide excellent strength against breakage. Designed for use in professional laboratories, but is ideal for classroom, garage and home use
• 250ML CAPACITY || Each beaker has a 250ml capacity and features white printed graduation lines every 50ml. ±5% accuracy
• SUPERIOR HEAT & CHEMICAL DURABILITY || Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks
• MANUFACTURED BY EISCO LABS || Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind

Pack of 12 heavy duty beakers made of high quality, heavy duty, borosilicate 3.3 glass. 5mm thick, uniform walls provide excellent strength against breakage. 250ml capacity. Beakers feature 50ml white, printed graduations and has a ±5% accuracy.

Each beaker measures 4.3" tall, and has an inner diameter of 2.5" and an outer diameter of 2.75".

Microwavable and 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.