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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  C44272XL

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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. 09-552-73

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Description & Specifications


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