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Choose form a wide variety of round bottom laboratory flasks which are new and used on LabX below. Locate the item you seek and contact sellers directly for a price quote, or purchase flasks using the online checkout available for some ads.

Round Bottom Flask

These PYREX® Round Bottom Boiling Flasks have a short ring neck . The precisely tooled opening with reinforced ring improves strength and is ideal for rigid stoppering. These PYREX® round bottom flasks are carefully constructed of No. 7740 borosilicate glass and demonstrate strength without compromising thermal expansion. The estimated upper working temperature of these boiling flasks under normal use is 230°C (446°F).