Our Boiling Florence Flasks are Bomex Brand, Narrow Mouth, Tooled Top Finish Capacity Scale withThick Walls.

Buy quality, reusable, glass chemistry flat-bottomed Boiling Flasks at (almost) disposable prices! These chemically resistant borosilicate ("bomex") lab flasks can be used for routine mixing or measuring of most solvents, acids & bases.
Not meant for measuring! For greater precision & accuracy, see graduated cylinders.