Volumetric Flask, 1000ml - Class A - 24/29 Polyethylene Stopper, Borosilicate Glass - Blue Graduation, Tolerance ±0.400 - Eisco Labs

• The neck of the flask is 1.1" outside diameter. The base diameter of the flask is 5" and the overall height is 12.2". Please note: these are hand blown with the capacity in mind and overall dimensions can vary slightly.
• Hand blown, Class A premium borosilicate 3.3 glass.
• The stopper is socket size 24/29, made of polyethylene, and is acid proof and autoclavable.
• Designed to measure and store liquids in the laboratory, but can be used in the home as well -- or even in a set for "potions".
• Top rack dishwasher safe and autoclavable.

Premium borosilicate volumetric Class A flasks with acid proof polyethylene stoppers. Eisco glassware is designed to be used in labs but is often used in homes or garages as well.

NOTE: Polyethylene stoppers cannot be autoclaved. They have a temperature compatibility range of -40°C to +80°C. Remove stoppers before autoclaving the glass flask body.