A close-fitting lid reduces sample loss from spitting or evaporation, helps maintain a stable atmosphere inside the crucible and protects contents from furnace debris.
Labmina offers alumina crucible lids and covers in 99% high-purity alumina, including flat discs, rim-convex and inner-convex profiles, sized to fit our cylindrical, conical and rectangular crucibles. All are rated to 1600°C.
Not sure which lid fits your crucible? Check the matching crucible category or contact us with the crucible dimensions.

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist

Add to Wishlist
Add to Wishlist
Add to Wishlist
Add to Wishlist
Filter Products
Product categories
- Accessories Alumina (32)
- Alumina (468)
- Alumina Crucibles (468)
- Boat Alumina (Flat Bottom) (6)
- Boat Alumina (Round Bottom) (15)
- Boat Alumina (Sulfur Analyzer) (12)
- Boats Alumina (33)
- Conical Alumina (no Cover) (28)
- Conical Alumina (w/ Cover) (24)
- Conical Alumina Crucibles (52)
- Covers Alumina (35)
- Covers Alumina (Inner Convex) (9)
- Covers Alumina (Rim Convex) (10)
- Crucibles (468)
- Customized Alumina (18)
- Cylindrical Alumina (25ul-0.8mL) (21)
- Cylindrical Alumina (no Cover) (83)
- Cylindrical Alumina (w/ Cover) (62)
- Cylindrical Alumina Crucibles (166)
- Discs Alumina (Covers) (16)
- Mortars & Pestles Alumina (8)
- Products (468)
- Rectangular Alumina (no Cover) (65)
- Rectangular Alumina (Pack) (21)
- Rectangular Alumina (w/ Cover) (50)
- Rectangular Alumina Crucibles (169)
- Round Shallow Alumina (25)
- Substrates Alumina (Plates) (27)