Lab crucibles--corundum ark is suitable for melting samples with some weak alkaline substances such as na2co3 as flux, but not suitable for melting samples with strong alkaline substances such as na2o2 and and acidic substances,high alumina lab crucible
Alumina boat--the product is in a simple design, but very useful and practical,boat crucible
Boat furnace--corundum crucible is composed of porous fused alumina, which is strong and resistant to melting,furnace boat
Alumina ceramic boat--fine workmanship and creative appearance ensure its popularity and practicality,alumina crucible boat
Semicircle holder--mainly used for evaporating liquids, concentrating solutions or drying solid substances,torch melting casting