Description:
These narrow mouth 50mL PYREX® Erlenmeyer flasks have No. 19 PYREX® 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. The 50mL flasks are satisfactory for use as weighing bottles. For replacement stoppers see No. 7650.
Cap. (mL): 50
ST Stopper No.: 19
