Description
Cellulose acetate membrane filter, 0,45 µm pore size, non-sterile, round filter 142 mm is a laboratory membrane disc specified for filtration work that requires a defined cellulose acetate (CA) medium and a fixed pore size. The round filter has a diameter of 142 mm and is supplied non-sterile, so sterility control remains with the user’s own process. The 0,45 µm pore size and CA material are stated clearly to support selection against method or equipment requirements for particulate retention and sample clarification. Each pack contains 25 pc(s), a practical quantity for routine bench filtration and protocol set-up. Net weight is 0,06 kg and gross weight 0,15 kg per pack, with outer pack dimensions of 0,210 m width, 0,210 m depth and 0,043 m height. These membrane filters from manufacturer Hahnemühle present a consistent CA construction together with unambiguous diameter and pore-size data, helping laboratories match disc format to holders and filtration steps that call for a non-sterile 142 mm cellulose acetate membrane at 0,45 µm.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 25 pc(s)
- Storage temperature: 15-30 °C
- Material: Cellulose acetate (CA)
- Pore size: 0,45 µm
- Diameter: 142 mm
- EAN: 4011367010591
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Questions about Membrane filter Cellulose acetate ,0,45 µm, non-sterile ,Discs 142 mm
What is this article?
Membrane filter Cellulose acetate ,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.
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.

