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PYREX™ Flasks with standard taper Stoppers

Machine-blown body

Manufacturer: corning incorporated  C564050

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Catalog No. 10-210B


Description & Specifications


Material Pyrex
Bottom Shape Flat
Capacity (Metric) 50mL
Diameter (Metric) Outer 51mm
Diameter (English) Outer 2.01 in.
Graduated Yes
Height (Metric) 15.1cm
Height (English) 5.94 in.
Neck Style Long
Stopper Material Glass
Stopper Number 9
Tolerance ±1mL

  • High thermal and chemical resistance
  • Sharp, clear graduation lines
  • Calibrated “To Contain” within Class A Tolerances
  • Sizes 1 to 10mL are for microchemistry
  • Sizes 1 and 2mL are test-tube shaped
  • Sizes 3000 to 6000mL have Standard Taper(standard taper) pennyhead stoppers
  • Sizes 1 to 2000mL have Corning™ barrelhead stoppers with flat tops in order to stand the inverted stopper on the table and reduce plug contamination