Description
Sieve insert trapezoidal hole 0,50 mm P-15 chromium-free steel 1.0330 (St12) controls the final fineness of samples in laboratory cutting mills. Its trapezoidal perforation produces extra comminution via increased shear forces, ideal for thorough size reduction. Manufactured from chromium-free steel 1.0330 (St12), the insert is specifically suited to RoHS and WEEE sample preparation, including hexavalent-chromium detection, as well as XRF analysis. Supplied as one piece with a net weight of 0,0870 kg, it mounts on the P-15 system. Trapezoidal-hole designs enhance shearing action, while square-hole inserts are recommended for brittle materials or those of medium fineness requiring a narrow grain-size distribution. Stainless-steel alternatives offer greater hardness and abrasion resistance for everyday work; this chromium-free version from manufacturer Fritsch is the preferred option whenever elemental purity and regulatory compliance are essential. It supports accurate, contamination-conscious sample preparation in cutting-mill applications.
This article is part of Test sieves (wire mesh), in Test sieves & mills.
Key features
- Pack size: 1 pc
- Hole size: 0,50 mm
- Perforation type: Trapezoidal hole
- Material: Chromium-free steel 1.0330 (St12)
- System compatibility: P-15
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Questions about sieve insert P-15 0.5 mm trapezoidal perforation steel 1.0330 (St12)
What is this article?
sieve insert P-15 0.5 mm trapezoidal perforation steel 1.0330 (St12) is the article on this page. Luminix Health distributes Fritsch for laboratory use. It sits in Test sieves (wire mesh), inside Test sieves & mills, in Lab instruments.
A wire-mesh test sieve sorts particles through a woven opening of a stated nominal size. The frame diameter and the mesh are the specification. A sieve without a certificate is a screen, not a measurement.
A test sieve sorts particles by whether they pass an opening. Wire mesh and perforated plate are two ways of making that opening, and the nominal size is not a suggestion. A sieve shaker repeats the motion so the result does not depend on how hard someone shook by hand. A mill or grinder makes the particles smaller before they are sieved. The certificate of the sieve, and the opening size, are what an audit asks for. Measurement practice around mass and dimension sits with the BIPM, EURAMET and BELAC.
Which category should I open next?
The category is Test sieves & mills. The sub-category is Test sieves (wire mesh). The catalogue is Lab instruments.
Shelves beside this one are Test sieves (perforated plate), Mills, grinders & homogenisers, Sieve shakers and Sieve accessories (lids, pans, rings).
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.

