Description
CN membrane filters with a pore size of 0,65 µm and a diameter of 50 mm are disc membranes designed for laboratory filtration and separation. The 0,65 µm pore rating together with the 50 mm diameter gives a defined specification set for method selection and holder matching in routine sample work. Packaged as 100 pc(s), they deliver a practical stock level for multi-sample series and ongoing bench use. These CN membrane filters from manufacturer SARTORIUS are part of the membrane-filter segment of labware used in filtration workflows. Consistent geometry supports reliable placement in apparatus sized for 50 mm discs and helps keep purchasing and quality records aligned with the chosen pore size. Lightweight discs facilitate rapid handling during successive filtrations. Laboratories specify the 0,65 µm cut-off when protocols require that pore size for clarification or particle-retention steps, while the 50 mm format addresses corresponding holder geometries. The 100-piece unit quantity supports continuous operation and reduces reorder frequency. Clear pore-size and diameter data assist inventory control and method documentation across filtration and separation tasks.
This article is part of Membrane filters, in Filtration.
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Questions about CN membrane filters, 0.65 µm, 50 mm, 100 unit(s)
What is this article?
CN membrane filters, 0.65 µm, 50 mm, 100 unit(s) is the article on this page. Luminix Health distributes Sartorius 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

