This 2500mL narrow mouth PYREX low form culture flask is designed for culturing organisms requiring a large surface area to volume ratio. This flask has a heavy beaded rim to protect against chipping and include a large marking spot. The neck O.D. is 38mm and takes a No. 6.5 rubber stopper. Note: Do not use this flask on a heat source smaller than the base of the flask. Uneven heating of the flask could cause breakage.
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