Description
Filter paper 520b is a technical, very fast grade supplied as creped folded filters for demanding laboratory and process filtration tasks. It features a diameter of 150 mm and a higher basis weight of 155 g/m², combining rapid flow with a more substantial paper body for technical clarifying work. The creped structure enlarges the effective surface and supports fast drainage when processing suspensions that do not require fine analytical retention. Grade 520b from manufacturer Hahnemühle is delivered pre-folded for straightforward funnel loading and efficient day-to-day handling. Packs of 100 folded filters suit recurring technical filtration, preparatory clean-up and routine process checks. Very fast filtration speed helps shorten cycle times in multi-sample workflows. The 150 mm format matches widely used funnel diameters in teaching, quality-control and industrial technical environments. Defined basis weight and creped construction aid consistent mechanical behaviour during aqueous use. This folded technical filter paper is intended for applications that need rapid clarifying performance in a compact disc size.
This article is part of Filter paper, in Filtration.
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Questions about Filter paper 520b, technical ,very fast, 155 g/sqm, creped ,Folded filter, 150 m
What is this article?
Filter paper 520b, technical ,very fast, 155 g/sqm, creped ,Folded filter, 150 m is the article on this page. Luminix Health distributes Hahnemühle 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.

