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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  C44252XL

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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. 09-552-41

  • / Case of 3 Each

Description & Specifications


For Use With (Application) For culturing organisms
Top Style Threaded
Diameter (Metric) Outer 20cm
Closure Type Plug-seal
Writing Surface Yes
Neck Style With GL45 screw cap
Height (Metric) With Closure 23cm
Height (English) With Closure 9.05 in.
Material Borosilicate Glass
Closure Material Polypropylene
Closure Color Orange
Capacity (Metric) 2800mL
Diameter (English) Outer 7.87 in.
Thread Size 45
Mouth Style Wide
Style Baffled Fernbach
Sterile No