Description
Round filter MN 619 eh with a diameter of 15 cm is a laboratory consumable designed for general filtration and sample preparation work. Each pack holds 100 circular filter pieces that fit standard laboratory funnels and filtration set-ups used across chemical, analytical and teaching environments. The MN 619 eh series from manufacturer Macherey-Nagel is intended for routine solid-liquid separation, clarification of solutions and collection of precipitates ahead of subsequent analytical steps. The filters are non-sterile and therefore appropriate for procedures that do not require sterile media. The 15 cm diameter supplies a larger working surface suitable for moderate sample volumes while remaining straightforward to manipulate. Packaging is compact, with a net weight of 0,19 kg per pack, supporting tidy storage on the bench or in cabinets. Uniform circular dimensions promote consistent seating in glassware. Originating from Germany, these round filters offer a practical everyday consumable; the quantity of 100 pieces per pack helps maintain uninterrupted workflow in busy laboratories performing repeated filtration tasks.
This article is part of Filter paper, in Filtration.
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Questions about Round filter MN 619 eh, 15 cm
What is this article?
Round filter MN 619 eh, 15 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.

