High quality flat bottom boiling flasks with a narrow neck design.

• Made of high quality borosilicate glass 3.3
• Narrow neck design with beaded rim
• Flat bottom
• Autoclavable
• Superior chemical durability
• Low temperature gradient - can withstand high temperatures and thermal shocks
• Heat tolerances: Strain point 515 °C; annealing point 565 °C and softening point 820 °C

Eisco manufactures all LabGlass 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. 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.