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PYREX™ Class B Flasks with standard taper Stopper

Calibrated “To Contain” at 20°C (68°F)

Manufacturer: corning incorporated  C5641250

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Catalog No. 10-206F

  • / Pack of 6 Each
  • / Case of 2 Pack

Description & Specifications


Capacity (Metric) 250mL
Stopper Number 16
Diameter (Metric) Outer 78mm
Neck Style Long
Bottom Shape Flat
Height (Metric) 25.2cm
Graduated Yes
Tolerance ±0.24mL
Calibration To contain
Diameter (English) Outer 3 in.
Height (English) 9.92 in.
Material Pyrex