Description
Filter paper 593 is a qualitative round filter intended for medium-fast to slow filtration in the laboratory. With a basis weight of 84 g/m² and a large diameter of 320 mm, this grade supports higher-volume or larger-funnel separations while keeping a balanced retention and flow profile. The pre-cut circular sheets suit standard large funnels and filtration setups in chemistry, process control and environmental laboratories. Each pack holds 100 pieces for continuous bench use in sample clarification, precipitate recovery and preparatory filtration where quantitative ash specifications are not needed. Grade 593 from manufacturer Hahnemühle is offered as qualitative filter paper with medium-fast/slow behaviour and the defined 84 g/m² grammage. The 320 mm format reduces cutting waste and speeds setup for bulk or multi-sample work. Laboratories choose this size when medium-fast to slow filtration characteristics match particle load and solvent system, and when a sturdy, consistent sheet is preferred for wet handling. Ideal for general qualitative workflows on larger glassware.
This article is part of Filter paper, in Filtration.
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Questions about Filter paper 593, qualitative ,medium fast/slow, 84 g/sqm ,Discs 320 mm
What is this article?
Filter paper 593, qualitative ,medium fast/slow, 84 g/sqm ,Discs 320 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.

