This 50 ml PYREX low-form Griffin beaker is used in professional labs. It is made from low expansion, Type 1, class A borosilicate glass that can be heated directly in an open flame.
PYREX beakers are made to ASTM E960 specifications for general laboratory use such as mixing, heating, and cooling. The graduations are approximate and not intended for accurate liquid measurement.
The Corning PYREX brand is well known in professional labs for their high quality products. This beaker features a single graduated metric scale with white enamel graduations and extra-large marking spot.
Pyrex low-form Griffin beakers meet ASTM E960 specifications and are made from low expansion, Type 1, class A borosilicate glass that is capable of withstanding typical laboratory temperature variations