Volumetric Flask, 250ml - Fitted with Solid Glass Stopper - Class B, Tolerance ±0.24 ml - White Graduation Mark - Borosilicate Glass - Eisco Labs
- Ships from Rochester, NY
- US Customer Service
- 30-Day Return Policy
250ml capacity volumetric flask made of high quality, heavy duty 3.3 borosilicate glass. Single, white graduation mark. Class B, tolerance ±0.24 ml. Fitted with a solid glass, 16mm stopper. Flask stands 8.5" tall, and has a bottom diameter of 3".
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C
Started over 50 years ago as a small, family-owned manufacturing company, Eisco now produces over 6,500 product lines for the science education and scientific research markets. They have headquarters in both India and the US, and serve hundreds of distributors around the world.
Their core products include glassware, physics apparatus, biology models & equipment, and chemistry lab supplies. Products are designed by a team of laboratory professionals and engineers with quality and durability in mind.