Description
Quartz glass filter plate, biplanar, 50 mm, Por. 0 is a VitraPOR® filter disc made from amorphous quartz glass for laboratory filtration applications. It has a diameter of 50 mm and porosity grade 0, together with a thickness of 5,0 mm and a tolerance of ± 0,2 mm. Belonging to the Q series, the plate features surfaces ground on both sides to give a biplanar finish suited to mounting and handling in filtration equipment. This filter plate from manufacturer ROBU - Stereon is supplied as one piece for laboratory setups that need a porous disc of defined diameter, porosity and thickness. Amorphous quartz glass construction characterises the VitraPOR® Q series plates used in filtration and related laboratory processes. The biplanar ground surfaces help the disc seat evenly when installed in holders or assemblies. With porosity 0, a 50 mm diameter and thickness of 5,0 mm ± 0,2 mm, the plate provides a clearly specified porous quartz element for analytical and preparative filtration work in research and routine laboratory environments.
This article is part of Sintered glass filter plates & discs, in Filtration.
Key features
- Pack size: 1 pc
- Material: Amorphous quartz glass
- Brand: VitraPOR®
- Diameter: 50 mm
- Porosity: 0
- Thickness: 5,0 mm ± 0,2 mm
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Questions about Quartz Glass Filter Disc, bi-plane, 50 mm, Por. 0 Thickness 5.0 mm ± 0.2 mm
What is this article?
Quartz Glass Filter Disc, bi-plane, 50 mm, Por. 0 Thickness 5.0 mm ± 0.2 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.

