Description
Conical flask 250ml with Glass Stopper Pyrex
These narrow mouth 250 mL PYREX® Erlenmeyer flasks/Conical flask have Boro. 3.3 Standard Taper stoppers for secure sealing. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. For convenience, these flasks are graduated to show approximate capacity. For replacement stoppers .
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