Description
Round filter MN 620, 18,5 cm is a circular laboratory filter paper designed for everyday filtration procedures in scientific and analytical laboratories. Featuring a diameter of 18,5 cm, these filters arrive in a pack of 100 pieces, offering a practical quantity for regular laboratory consumption. The MN 620 series round filters provide a consistent format compatible with standard filtration equipment and funnels of corresponding size. Produced by Macherey-Nagel, they support solid-liquid separation tasks that benefit from uniform round geometry and reliable paper handling characteristics. Each pack has a net and gross weight of 0,25 kg and is supplied in compact packaging suitable for efficient storage. The filters are specified as non-sterile, making them suitable for general laboratory filtration rather than sterile workflows. Their larger 18,5 cm diameter accommodates applications requiring greater filtration surface area while maintaining the familiar handling properties of the MN 620 range. The 100-piece pack ensures ready availability for continuous laboratory operations.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 100 pc(s)
- Product type: Round filter MN 620
- Diameter: 18,5 cm
- EAN: 4046681023965
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Questions about Round filter MN 620, 18.5 cm
What is this article?
Round filter MN 620, 18.5 cm is the article on this page. Luminix Health distributes Macherey-Nagel 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.

