FLASK VOL 250ML CLASS A, Each

Details:

Here is the corrected text: Made of high-quality, heavy-duty Borosilicate 3.3 glass, this industrial-strength flask is designed for professional laboratories but is also ideal for classroom, garage, and home use. With a 250ml capacity, this flask is calibrated to contain and features a single white graduation mark. It comes fitted with an interchangeable 14/23 polypropylene stopper. This Class A flask meets the ±0.15ml tolerance standard as per ISO 1043 and includes an individual work certificate. The Borosilicate 3.3 glass offers superior heat and chemical durability, making it microwavable and autoclavable. It can withstand high temperatures and thermal shocks due to its low temperature gradient. Manufactured by Eisco Labs, this product is proudly made using state-of-the-art equipment and follows 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. This 250ml capacity volumetric flask stands 9.5" tall, with a bottom diameter of 79mm and a neck diameter of 18mm. The Eisco Labs Borosilicate glass has the following heat tolerances: strain point -515°C, annealing point 565°C, and softening point 820°C. Eisco Labs manufactures its products using only the highest-grade raw materials and according to international quality standards, ensuring they can withstand use in even the toughest laboratory environments.