Description
Polyethersulfone membrane filter 0,45 µm is a non-sterile round membrane filter with a diameter of 142 mm for larger-area laboratory filtration tasks. The polyethersulfone (PES) membrane is specified at a 0,45 µm pore size, a common rating for general clarification, particulate reduction and sample preparation of aqueous media before analysis or further processing. The 142 mm round format suits larger filter holders and batch-style filtration setups where higher throughput or greater filter area is preferred over small disc formats. These membranes from manufacturer Hahnemühle are supplied non-sterile and are therefore appropriate where sterility is not mandated or where the user applies their own sterilisation procedure. Pack size is 25 pc(s), matching typical consumption for medium-scale laboratory work. Net weight is 0,06 kg and gross packed weight is 0,15 kg. Use this PES round filter when a defined 0,45 µm pore size and a 142 mm diameter are required for reliable membrane filtration in research and quality-control environments.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 25 pc(s)
- Storage temperature: 15-30°C
- Material: Polyethersulfone (PES)
- Pore size: 0,45 µm
- Diameter: 142 mm
- EAN: 4011367016371
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Questions about Membrane filter Polyethersulfone ,0,45 µm, non-sterile ,Discs 142 mm
What is this article?
Membrane filter Polyethersulfone ,0,45 µm, non-sterile ,Discs 142 mm is the article on this page. Luminix Health distributes Hahnemühle for laboratory use. It sits in Filter paper, inside Filtration, in Lab consumables.
Filter paper is a cellulose sheet of a stated retention and speed. Qualitative paper clarifies. Quantitative, ashless paper is for a precipitate that will be weighed or ashed, because the paper itself leaves almost no ash. The diameter has to match the funnel.
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 Filter paper. The catalogue is Lab consumables.
Shelves beside this one are Sintered glass filter plates & discs, 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

