Alumina rectangular crucible, ~27ml, L54mm*W38mm*H20mm, AL-3027

Alumina rectangular crucible, ~27ml, L54mm (2.13″) W38mm (1.5″) H20mm (0.79″), Item# AL-3027. Alumina crucible is sensitive to thermal shock. So it is important to keep slow temperature change rate and even heating during the process.