Description
Round filter for qualitative analyses approx. 55 mm Ø is a circular laboratory filter intended for qualitative analytical procedures. With an approximate diameter of 55 mm, these round filters suit standard filtration assemblies commonly used in qualitative work. Each unit is supplied as a pack of 100 pc(s), providing a practical quantity for routine laboratory consumption and stock management. The filters are designated specifically for qualitative analyses, supporting everyday filtration steps such as sample handling and separation tasks in analytical environments. Available from manufacturer Hecht, this round filter format offers a consistent size for laboratories that rely on approximately 55 mm diameter papers in their qualitative workflows. The compact diameter aligns with smaller funnels and filtration setups typical of qualitative analysis. Laboratories performing qualitative analyses can integrate these round filters into regular procedures without complexity. Packaged in 100 pc(s), the product supports continuous use across multiple filtration runs while maintaining the straightforward circular form required for this category of laboratory filtration.
This article is part of Filter paper, in Filtration.
Key features
- Pack size: 100 pc(s)
- Product type: Round filter for qualitative analyses
- Diameter: approx. 55 mm
- Shape: Round
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Questions about Filter paper circles for qualitative analyses ca. 55 mm Ø
What is this article?
Filter paper circles for qualitative analyses ca. 55 mm Ø is the article on this page. Luminix Health distributes Hecht 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.

