Folded Filter Papers MN 280 1/4, 11 cm

Catalog nr. 521011
Macherey-Nagel

Price:
Sale price€69,70
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Description

Fluted filter MN 280 1/4, 11 cm is a pre-folded laboratory filter paper intended for gravity filtration of liquids in analytical and preparative work. The filter has a diameter of 11 cm (110 mm) and the fluted geometry increases the effective surface area, supporting steady flow when clarifying samples or collecting precipitates. Each pack contains 100 pieces, a practical quantity for routine bench use and for stocking central laboratory stores. These MN 280 1/4 fluted filters from manufacturer Macherey-Nagel fit standard funnels and filtration stands used in chemistry, life-science and quality-control laboratories. The defined diameter and pack format make it straightforward to match existing SOPs and to reorder consistent consumables. Typical applications include sample preparation, removal of coarse particulates and general wet-chemistry separations under ordinary laboratory conditions. Net weight per pack is 0,10 kg. The product belongs to the established MN 280 1/4 fluted-filter series and is supplied ready for immediate use without further forming of the paper.

This article is part of Filter paper, in Filtration.

Key features

  • Pack size: 100 pc(s)
  • Product type: Fluted filter MN 280 1/4
  • Diameter: 110 mm
  • EAN: 4046681018428

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Questions about Folded Filter Papers MN 280 1/4, 11 cm

What is this article?

Folded Filter Papers MN 280 1/4, 11 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.

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