Round bottom flasks are the most common reaction vessel used for organic reactions. Most come with a standardized ground glass joint designed to attach to organic apparatus.
These Sizes are available upon request
We offer large joint glassware in the following sizes 40/38 5000mL, 45/40 10000mL, 55/44 20000mL. It is not Chinese glass and is produced by an ISO9001-2015 certified manufacturer.