The graphite crucible is made of graphite, is designed for melting and analyzing samples of copper, aluminum, gold, silver, and other materials. With a capacity of 20ml, the graphite crucible is perfect for precise sampling in the process of high-temperature melting. Features -Color:Black -Material:Graphite -Size:5.10X4.00X4.00cm/2.00X1.57X1.57in -Capacity: 20ML -Graphite crucible is sturdy and reusable, ensuring a long lifespan for repeated use. -Mainly made of graphite, the mold is with good hardness, nice thermal conductivity. -The graphite crucible is an essential tool for melting, particularly for copper, gold, silver, etc. -Its graphite construction enables it to withstand the extreme temperatures involved in the melting process. -With its excellent stability, graphite crucible allows for precise using, meeting the requirements of melting analysis. Package list: 2 x graphite crucible