Description
VitraPOR® glass filter plate of borosilicate 3.3 with diameter 10 mm, porosity 1 and thickness 2,8 mm ± 0,7 mm provides a reliable filtration element for laboratory glassware assemblies. The round, centred plate features an untreated surface that supports consistent flow and particle retention in standard filtration setups. This component from manufacturer ROBU - Stereon combines the chemical resistance and thermal stability of borosilicate glass 3.3 with controlled porosity grade 1 for medium-range separation tasks. Supplied as a pack of 10 pieces, the plates are suited to equipping or maintaining filtration apparatus used in sample preparation, clarification and analytical workflows. Precise dimensional tolerances of ± 0,7 mm on thickness ensure compatibility with matching holders and joints. Researchers value the uniform pore structure and mechanical robustness under typical laboratory conditions. The centred geometry simplifies installation and replacement while maintaining alignment in multi-piece glass systems. These VitraPOR® plates integrate readily into existing borosilicate filtration trains for routine and specialised applications.
This article belongs on Sintered glass filter plates & discs, in Filtration.
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Questions about Filter Disc, centered, 10 mm, Por. 1 Thickness 2.8 mm ± 0.7 mm
What is this article?
Filter Disc, centered, 10 mm, Por. 1 Thickness 2.8 mm ± 0.7 mm is the article on this page. Luminix Health distributes ROBU - Stereon for laboratory use. It sits in Sintered glass filter plates & discs, inside Filtration, in Lab consumables.
A sintered glass filter is a disc of fused glass particles with a porosity grade, often 0 to 5, from coarse to fine. It is cleaned and reused. The porosity number, not a micrometre guess, is the specification. Hydrofluoric acid and strong alkali attack the glass.
Filtration holds back what is larger than the pores and lets the rest through. Paper is the ordinary laboratory filter. A membrane has a stated pore size and a polymer that must survive the solvent. A syringe filter is that membrane in a housing on a syringe. Glass fibre takes a higher dirt load. Ultrafiltration holds back macromolecules and passes salts. The pore size, the chemical compatibility and the volume are the three choices. Laboratory apparatus around filtration is indexed under ISO laboratory apparatus.
Which category should I open next?
The category is Filtration. The sub-category is Sintered glass filter plates & discs. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Bottle-top & vacuum filtration units, Ultrafiltration & concentrators, Filtration accessories, Extraction thimbles and Dialysis tubing & devices.
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.
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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.

