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PYREX™ Flasks Serialized and Certified with standard taper Barrelhead Stopper

Calibrated to Class A tolerances in accordance with ASTM™ E-542 and E-288

Manufacturer: corning incorporated  C5680250

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Catalog No. 10-211E

  • / Case

Description & Specifications


Capacity (Metric) 250mL
Certifications/Compliance NIST, ASTM E542, ASTM E288
Diameter (Metric) Outer 78mm
Diameter (English) Outer 3 in.
Graduated Yes
Height (Metric) 25.3cm
Height (English) 9.96 in.
Neck Style Long
Stopper Material Glass
Stopper Number 16
Tolerance ±0.1mL
Material Pyrex
Bottom Shape Flat
Calibration To contain