Description
Lid for crucible Ø 50 mm is a laboratory metalware accessory intended to cover matching crucibles during heating, ashing, and sample-handling work. It is made from nickel 99,5% and is sized for a 50 mm crucible diameter, supporting a practical fit in routine analytical and materials-laboratory setups. Supplied as 1 pc, the lid has a net weight of 0,015 kg and a gross weight of 0,015 kg, so it can be added cleanly to existing crucible sets without bulk. Nickel construction is commonly selected where metal crucible systems are preferred for elevated-temperature preparation steps and gravimetric workflows. This lid from manufacturer Witeg is positioned for use with correspondingly dimensioned nickel crucibles in research, quality-control, and teaching laboratories that rely on durable metal accessories. The simple form factor aids handling when placing or removing the cover during thermal cycles, while the stated nickel grade reflects the material basis given for the part. Use it as a dedicated cover component within crucible-based sample preparation sequences where a 50 mm diameter lid is required.
This article is part of Crucibles, in Dishes, crucibles & porcelain.
Key features
- Pack size: 1 pc
- Product type: Crucible lid
- Diameter: 50 mm
- Material: Nickel 99,5%
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Questions about Lid for crucible Ø: 50 mm
What is this article?
Lid for crucible Ø: 50 mm is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Crucibles, inside Dishes, crucibles & porcelain, in Labware.
A crucible holds a sample in a furnace or over a flame, at temperatures that would soften a borosilicate beaker. Porcelain, platinum and glazed ceramic are different articles. The form, tall or wide, decides how fast a sample dries or ashes.
A dish is an open vessel for drying, evaporating or holding a solid. Porcelain and glazed ceramic take a higher temperature than borosilicate glass, which is why a crucible, not a beaker, goes into a furnace. A watch glass covers, or holds a small amount for drying. A mortar is for grinding. The temperature and the chemical, not the shape alone, choose the material. Laboratory ware of this family is listed under ISO laboratory ware.
Which category should I open next?
The category is Dishes, crucibles & porcelain. The sub-category is Crucibles. The catalogue is Labware.
Shelves beside this one are Trays, bowls & tubs, Mortars & pestles, Watch glasses & crystallising dishes, Evaporating dishes and Dishes (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

