77x41mm with a 150 ml capacity. reinforced at 51 grams. Lids sold separately. These 99.95% pure platinum dishes are available in semi-round shape with flat base, & used for Fusions, Digestion, Ash testing, Loss on Ignition (LOI). Due to their high temperature strenght, ductility, corrosion and oxidation, excellent resistance to chemical attacks by acids and fusion mixtures resistance; these platinum crucibles are critical when high temperatures & resistance to chemical attacks are required.