• INDUSTRIAL STRENGTH || Made of high quality, heavy duty, Borosilicate 3.3 glass. Designed for use in professional laboratories, but is ideal for classroom, garage and home use
• 1000ML CAPACITY || Flask has a 1000mL capacity, calibrated to contain, and features a single white graduation mark. Fitted with an interchangeable 24/29 polypropylene stopper
• CLASS A || Class A tolerance, ??0.40ml as per ISO 1042 - Includes individual work certificate
• 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

1000ml capacity volumetric flask made of high quality, heavy duty Borosilicate 3.3 glass. Single, white graduation mark. Includes an interchangeable, 24/29 polypropylene stopper. Class A, tolerance, ??0.40ml as per ISO . Calibrated to contain. Includes individual work certificate. Flask stands 12.2" tall, and has a bottom diameter of 120mm. Neck has a diameter of 27mm.

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.