Evaporating Dishes
Evaporating dishes are pieces of heat-tolerant laboratory glassware, which are used to hold substances or liquids that are being melted or evaporated. they're typically made from borosilicate glass (as in Pyrex evaporating dishes) or porcelain (also called “china dishes”). Porcelain evaporating dishes can withstand higher temperatures than glass but can even be delicate. Evaporating dishes made from platinum or another refractory metal could also be used for very high-temperature work