Description
Pestle 250 x 74 mm (length x diameter) is a porcelain laboratory pestle intended for grinding and homogenising solid samples in mortar-based preparation work. With a length of 250 mm and a diameter of 74 mm, it offers a substantial working surface suited to routine analytical and research tasks. The head features a rough grinding face that supports effective particle-size reduction and thorough mixing of powders, salts and other solid materials prior to further analysis or processing. Porcelain construction provides chemical resistance and mechanical stability under typical laboratory grinding conditions. Each pestle is individually packed, helping maintain cleanliness during storage and transfer to the bench. This pestle from manufacturer Marienfeld fits standard mortar workflows in chemistry, materials characterisation, quality control and teaching laboratories. Its dimensions and rough head surface make it a practical choice where controlled abrasion and reliable contact with the mortar bowl are required. Use it for sample preparation steps that demand a durable, chemically inert grinding tool without complex accessories.
This article is part of Mortars & pestles, in Dishes, crucibles & porcelain.
Key features
- Pack size: 1 pc
- Material: Porcelain
- Dimensions: 250 x 74 mm (length x diameter)
- Grinding surface: Rough head face
- EAN: 4250317317360
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Questions about Pestles 250x74 mm (length x diameter),
What is this article?
Pestles 250x74 mm (length x diameter), is the article on this page. Luminix Health distributes Marienfeld for laboratory use. It sits in Mortars & pestles, inside Dishes, crucibles & porcelain, in Labware.
A mortar and pestle grind a solid by hand. Porcelain is the ordinary laboratory set. Agate and glass are chosen when the sample must not pick up porcelain dust. The unglazed grinding surface, not the glossy outside, does the work.
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 Mortars & pestles. The catalogue is Labware.
Shelves beside this one are Crucibles, Trays, bowls & tubs, 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.


