Description
PORA TE membrane filter is a white polytetrafluoroethylene (PTFE) disc membrane with a pore size of 1,00 µm and a diameter of 142 mm for laboratory filtration. PTFE offers high chemical resistance, supporting solvent-based filtration, sample clarification and particle retention where a defined 1,00 µm rating is needed. The larger 142 mm format increases the available filtration area for higher-volume or larger-holder setups, while the white surface simplifies handling and visual checks during installation. Packaged as 10 pieces, the discs are practical for workflows that specify this diameter and pore size. Within the PORAFIL TE series from manufacturer Macherey-Nagel, this PORA TE membrane combines the stated pore width, diameter and PTFE material for general laboratory use. These non-sterile filters serve research, quality-control and process-support tasks that require PTFE membranes at 1,00 µm. Match the disc to a compatible holder and apply your standard protocol to maintain reliable filtration performance.
This article is part of Membrane filters, in Filtration.
Key features
- Pack size: 10 pc(s)
- Product line: PORA TE (PORAFIL TE)
- Material: Polytetrafluoroethylene (PTFE)
- Pore size: 1,00 µm
- Diameter: 142 mm
- EAN: 4046681008290
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Questions about PORA TE, white, PW:1,00 µm, d: 142 mm
What is this article?
PORA TE, white, PW:1,00 µm, d: 142 mm is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Membrane filters, inside Filtration, in Lab consumables.
A membrane filter is the disc itself, without a syringe housing. Pore size, polymer and diameter are the specification, and the disc has to sit in a holder. Gridded membranes are for counting colonies. A membrane and a filter paper of the same diameter are not interchangeable.
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 Membrane filters. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, 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.

