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PYREX™ Fernbach Flasks Available on GSA/VA Contract for Federal Government customers only.

Fernsbach culture flasks offer wide surface area is ideal for growth of organisms requiring a large surface area-to-volume ratio

Manufacturer:  Corning 44272XL

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Catalog No. 09-552-73

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Do not use standard flask on a heat source smaller than the base of the flask; uneven heating could cause breakage. Do not place baffled flasks on a direct heat source.



  • Neck designs: plain, wide-mouth, beaded, or with screw cap
  • Capacity: 2800mL
  • Borosilicate glass
  • Nonsterile

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Light Blue
7.87 in.
For culturing organisms
With GL100 screw cap
100 to 4000
Style: Baffled Fernbach; Top style: Threaded
Borosilicate Glass
9.05 in.
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