Beakers & Cylinders & Flasks & Watch Glasses

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

PYREX &#174 round-bottom boiling flasks are routinely used in various laboratory applications. Manufactured from low expansion borosilicate glass that provides better clarity, strength, heat, and chemical resistance even in the most demanding

These round bottom boiling flasks have short ring necks and are designed to be used with rubber stoppers. They are precisely tooled for uniform stopper fit.

These round bottom boiling flasks have short ring necks and are designed to be used with rubber stoppers. They are precisely tooled for uniform stopper fit.

Pyrex heavy duty boiling flask provides increased mechanical strength. The flask features walls that are 25-30% thicker than the standard version.

Pyrex heavy duty boiling flask provides increased mechanical strength. The flask features walls that are 25-30% thicker than the standard version.