Description
Filter crucible, 50 ml, Ø 40 mm, por. 2, H 61 mm is a borosilicate 3.3 glass crucible fitted with a VitraPOR® filter plate of 40 mm diameter and porosity 2. Standing 61 mm high, it is intended for analytical filtration work in the laboratory. Each crucible carries an individual number that enables clear sample identification throughout weighing, drying and filtration sequences. Manufactured by ROBU - Stereon, these filter crucibles support quantitative and qualitative procedures where a fixed fritted base is preferred over loose filter media. The 50 ml capacity suits typical analytical sample volumes, while porosity 2 provides a balanced retention and flow rate for many common precipitates. Supplied in packs of 10 pieces, the crucibles are non-sterile and ready for standard laboratory cleaning and reuse cycles. Their robust borosilicate construction withstands repeated thermal and chemical exposure under normal analytical conditions, making them a practical choice for gravimetric analysis and related filtration tasks.
This article is part of Crucibles, in Dishes, crucibles & porcelain.
Key features
- Pack size: 10 pc(s)
- Product type: Filter crucible
- Capacity: 50 ml
- Filter plate diameter: 40 mm
- Porosity: 2
- Height: 61 mm
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Questions about Filter Crucible, 50 ml, Ø 40 mm, Por. 2, H 61 mm
What is this article?
Filter Crucible, 50 ml, Ø 40 mm, Por. 2, H 61 mm is the article on this page. Luminix Health distributes ROBU - Stereon 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. Delivery across Europe, two to five days when in stock. 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.

