Description
PORA TE white membrane filters with a pore size of 1,00 µm and a diameter of 220 mm are polytetrafluoroethylene (PTFE) discs for laboratory membrane filtration. These PORAFIL TE membranes from manufacturer Macherey-Nagel are supplied white and non-sterile in packs of 10 pieces. PTFE construction supports chemically demanding filtration steps where a fluoropolymer membrane is specified, including clarification and particle-retention work with aggressive media. The defined 1,00 µm pore width gives a clear retention rating for sample preparation and analytical workflows that call for this pore class. The large 220 mm diameter suits bigger filter holders and higher-volume batch filtrations in research and quality-control laboratories. Each unit pack provides ten ready-to-use membrane discs for routine installation in standard filtration assemblies. Choose this format when PTFE chemistry, a 1,00 µm pore rating and a 220 mm disc diameter must match the method or equipment already in use.
This article belongs on Filtration accessories, in Filtration.
Key features
- Pack size: 10 pc(s)
- Material: Polytetrafluoroethylene (PTFE)
- Pore size: 1,00 µm
- Diameter: 220 mm
- Colour: White
- EAN: 4046681008283
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Questions about PORA TE, white, PW:1,00 µm, d: 220 mm
What is this article?
PORA TE, white, PW:1,00 µm, d: 220 mm is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Filtration accessories, inside Filtration, in Lab consumables.
Filtration accessories are the holders, the gaskets, the manifolds and the flasks a membrane or a Büchner setup needs. A holder for 47 mm discs does not clamp a 25 mm disc. The gasket is what actually seals.
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 Filtration accessories. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, Bottle-top & vacuum filtration units, Ultrafiltration & concentrators, 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.

