Description
Micro filter candle Ø 20 mm, Por. 1, H 55 mm is a cylindrical VitraPOR® filtration element manufactured from borosilicate glass 3.3 for laboratory solid-liquid separation tasks. The porous body has porosity grade 1 and an overall height of 55 mm, with an outer diameter of 20 mm and an internal bore of 13,5 mm. This geometry allows efficient filtration of suspensions while maintaining mechanical stability under typical laboratory vacuum or pressure conditions. Suitable for sample preparation, clarification and particle retention in analytical and preparative chemistry, the micro filter candle from manufacturer ROBU - Stereon offers chemical resistance characteristic of borosilicate 3.3. Its compact cylindrical form fits standard filtration assemblies and supports repeated use after appropriate cleaning. Supplied in packs of 5 pc(s), the element is intended for routine laboratory filtration workflows that require defined porosity and dimensional consistency without additional coatings or treatments.
This article is part of Sintered glass filter plates & discs, in Filtration.
Key features
- Pack size: 5 pc(s)
- Type: VitraPOR® micro filter candle
- Material: Borosilicate glass 3.3
- Outer diameter: 20 mm
- Porosity: 1
- Height: 55 mm
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Questions about Micro-Filter Candle-blanks, Ø 20 mm, Por. 1, H 55 mm
What is this article?
Micro-Filter Candle-blanks, Ø 20 mm, Por. 1, H 55 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.
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.

