Description
Folded filter MN 614 1/4 with a diameter of 32 cm is a pre-pleated laboratory filter paper supplied ready for use in conical funnels and related wet-chemistry setups. Each disc measures 320 mm across, giving a generous working area for clarification, solids retention and routine liquid filtration on the bench. The 1/4 folded presentation increases effective surface area and shortens preparation time compared with flat sheets that must be creased by hand, which is useful in high-throughput or teaching laboratories. Packaged as 100 pc(s) per unit, the format supports continuous consumption without frequent reordering of small lots. Grade MN 614 from manufacturer Macherey-Nagel is established for general laboratory separation tasks where a consistent fluted paper geometry is needed run after run. Diameter uniformity helps maintain comparable filtration behaviour across successive batches. These filters fit standard funnel sizes matched to the 32 cm format and are suited to chemical, pharmaceutical and analytical workflows that rely on disposable paper media for everyday sample work-up and bulk liquid handling.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 100 pc(s)
- Product type: Folded filter paper
- Grade: MN 614 1/4
- Diameter: 32 cm
- Diameter metric: 320 mm
- EAN: 4046681017674
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Questions about Folded Filter Papers MN 614 1/4, 32 cm
What is this article?
Folded Filter Papers MN 614 1/4, 32 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.

