Pyrex # 5580 1000 ML 1L Glass Volumetric Flask Mad Scientist Lab Halloween Decor

(2) Corning Pyrex Glass 100mL Class A Volumetric Flask w/ Snap Cap 5580-100

PYREX 1000mL Long Neck Flat Bottom Volumetric Flask

LOT OF 2 USED Pyrex Kimax 500ml Volumetric Science Lab 5580

PYREX Glass Class A 100mL TC Volumetric Flask w/ Stopper 5680 5680-100

FIVE (5) Pyrex Volumetric Flasks, 100 mL, mixed stoppers/manufacturers

LOT OF 3 PYREX 100 ML RED VOLUMETRIC FLASK

Flask, Pyrex Volumetric Round Bottom 100 ml Flask, with Glass Stopper, No. 5680