Description
Filter paper 1575 is a qualitative round filter for laboratory use where slow filtration and high wet strength are required. Each disc has a diameter of 55 mm and a basis weight of 90 g/m², giving a compact format suited to small-volume work in standard funnels and holders matched to this size. Grade 1575 is specified as a slow qualitative paper, supporting careful separations in routine analytical and general laboratory filtration. High wet strength helps the sheet keep its integrity when wetted, during filtration of aqueous samples, and when the moist filter is handled or transferred after use. The 90 g/m² grammage provides a robust qualitative medium for everyday bench procedures that call for a durable slow paper rather than a rapid grade. Packs contain 100 round filters, convenient for stocking shared filtration stations or individual work areas. This grade 1575 material from manufacturer Hahnemühle is offered as qualitative, slow, high wet-strength filter paper in the 55 mm round format, so laboratories can standardise on a consistent diameter, weight, and handling profile across repeated qualitative filtrations without changing established funnel setups.
This article is part of Filter paper, in Filtration.
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Questions about Filter paper 1575, qualitative, high wet strength ,slow, 90 g/sqm ,Discs 55 mm
What is this article?
Filter paper 1575, qualitative, high wet strength ,slow, 90 g/sqm ,Discs 55 mm 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.

