Description
Phosphate-free round filters type MN 619 G with a diameter of 150 mm provide special cellulose filter paper for laboratory filtration where low phosphate background is important. Each unit pack holds 100 pc(s) of round discs sized for larger funnels and filtration set-ups in gravity or vacuum practice. The pack weight is 0,165 kg, offering a manageable format for routine preparation and storage. These MN 619 G filters from manufacturer MACHEREY-NAGEL sit within the special filter-paper range used for phosphate-free work, fat analysis, brewery-related filtration and comparable cellulose-based separations. Stable circular geometry aids consistent handling when processing multiple samples side by side. Analytical, environmental and industrial quality-control laboratories can apply the 150 mm discs in standard filter-paper protocols that call for phosphate-free media. Only the declared type, diameter and pack quantity are stated, keeping the description aligned with the available manufacturer information for this grade.
This article belongs on Filter paper, in Filtration.
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Questions about Phosphate-free round filters, type MN 619 G, Ø 150 mm, 100 unit(s)
What is this article?
Phosphate-free round filters, type MN 619 G, Ø 150 mm, 100 unit(s) 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?
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.

