Description
PORAFIL PE membrane filters featuring a pore size of 1,00 µm and a diameter of 37 mm are PET disc membranes designed for laboratory filtration tasks that need a larger active area. Constructed from polyethylene terephthalate (PET), they offer a defined pore structure for particle retention and liquid clarification across analytical and preparative workflows. Each pack holds 100 pieces, making the format practical for repeated use in quality-control, research, and routine sample processing. The 37 mm diameter accommodates higher throughput or larger sample aliquots when matched to compatible filter holders. Supplied non-sterile, the membranes are appropriate wherever aseptic status is managed by laboratory procedure rather than by the filter itself. These PORAFIL PE membranes from manufacturer Macherey-Nagel deliver a clear combination of 1,00 µm pore rating, PET chemistry, and 37 mm geometry. Precise dimensional and material information supports correct pairing with holders, solvents, and method specifications in membrane filtration work.
This article is part of Membrane filters, in Filtration.
Key features
- Pack size: 100 pc(s)
- Product type: Membrane filter
- Pore size: 1,00 µm
- Diameter: 37 mm
- Material: Polyethylene terephthalate (PET)
- EAN: 4046681008047
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Questions about PORA PE, PW:1,00 µm, d: 37 mm
What is this article?
PORA PE, PW:1,00 µm, d: 37 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.

