Eisco Scientific Erlenmeyer Flask, Borosilicate Glass, Narrow Neck, 250 mL, 12/Pack

This pack of 12 250mL Erlenmeyer flasks with narrow necks is made from heavy-duty borosilicate 3.3 glass. These flasks have white enamel graduations every 50mL for precise measurements. The uniform wall thickness is perfect for heating applications, and they also have a reinforced rim for extra durability against accidental impacts. These flasks conform to DIN ISO 1773 standards for conical flasks. This flask is designed for the needs of the food and beverage industry, and it is autoclavable and has excellent chemical durability. Due to their low-temperature gradient, they can effectively withstand high temperatures and thermal shocks. Eisco Labs' borosilicate glass is highly heat-resistant with a Strain Point of 515°C, Annealing Point of 565°C, and Softening Point of 820°C. These features make them perfect for demanding applications in the food and beverage industries.