Corning Pyrex® Glass Beakers are designed with uniform wall thickness. Borosilicate 3.3 glass provides the proper balance between mechanical strength and thermal shock resistance. The highest quality control in the industry means you'll get the most precise measurements possible.

PYREX is the ultimate name in laboratory glassware. These Erlenmeyer flasks are designed with heavy duty rims to reduce chipping. Their uniform wall thickness provides the proper balance between mechanical strength and thermal shock resistance. Approximate graduations are in durable...

Volumetric flasks available in 4 sizes. Manufactured to Class A tolerances as established by ASTM E-694, ASTM E-542, and ASTM E-288. High quality inert 3.3 borosilicate glass. Flat bottom volumetric flask has a No. 27 standard taper ground stopper made...

Perfect to store your small specimens or back-up tubes. A great add-on for our Adventure Kit. Includes 15 Pyrex glass test tubes, made of borosilicate 3.3 glass to withstand extreme thermal shock, with corks. Rack is sturdy metal coated with a protective enamel to avoid scratching the...

One of our scientists silvered the inside of these flasks whilst experimenting with silver, please note that these flasks are used and that there is wear. 500 ml.   

This listing is for the exact flask shown.One of our scientists silvered the inside of this Kimax flask whilst experimenting with silver, please note that there is wear. 125 ml.