Surface Areas and Guide for Recommended Medium Volumes …
3 Corning® Flasks*** Approx. Recommended Growth Average Medium Volume Approx. Total Flask Area (cm2) Cell Yield (mL) Flask Volume (mL) 25 cm2 25 2.5 x 106 5 - 7.5 70 rectangular 75 cm2 75 7.5 x 106 15 - 22.5 265 U-shaped 150 cm2 150 1.5 x 107 30 - 45 377 U-shaped 175 cm2 175 1.75 x 107 35 - 52.5 513 U-shaped 225 cm2 225 2.25 x 107 45 - 67.5 1,006 traditional