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PYREX™ Fernbach Flasks

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

Manufacturer: corning incorporated  C44262XL

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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.

Catalog No. 09-552-72

  • / Case of 100 Each

Description & Specifications


Closure Material Phenolic
Style Standard Fernbach
Mouth Style Wide
Top Style Threaded
For Use With (Application) For culturing organisms
Height (Metric) With Closure 23cm
Height (English) With Closure 9.05 in.
Closure Type Screw
Capacity (Metric) 2800mL
Neck Style With GL100 screw cap
Thread Size 100 to 4000
Closure Color Light Blue
Diameter (English) Outer 7.87 in.
Sterile No
Diameter (Metric) Outer 20cm
Writing Surface Yes
Material Borosilicate Glass