It can increase the surface area of the liquid to make it evaporate faster; it can also be used as the cover of beakers and other vessels to prevent dust or impurities from entering
The surface of the dish is round shape, slightly concave in the center; the watch glass is made of G3.3 borosilicate glass; it is high-temperature resistant and corrosion resistant, suitable for a variety of experimental environments
The surface is smooth and transparent, easy to observe liquid evaporation, reaction process or sample storage
Note: Not for direct heating
Backed by the manufacturer's 1-year limited warranty