Description
PTFE membrane filters without support with a pore size of 10,0 µm and a diameter of 25 mm are laboratory membrane discs intended for filtration and separation workflows. Each piece is an unsupported PTFE membrane structure presented as a 25 mm disc at the stated 10,0 µm pore rating, for use in standard small-to-medium filter holders and membrane assemblies. The pack size is 100 pc(s) with a pack weight of 0,085 kg, suitable for routine laboratory filtration and repeated sample preparation. These membrane filters from manufacturer MERCK MILLIPORE serve filtration and separation needs in research, analytical, and quality-control settings that specify PTFE membranes without support. The unsupported build provides a PTFE filtration layer without backing material when a pure membrane construction is required. With a defined 10,0 µm pore size and 25 mm diameter, the discs fit common membrane-filtration formats used for clarification and particulate handling steps. Laboratories operating under labware filtration and membrane-filter categories can select this format whenever a 10,0 µm PTFE membrane without support at Ø 25 mm is called for by the method or apparatus.
This article is part of Membrane filters, in Filtration.
Key features
- Pack size: 100 pc(s)
- Material: PTFE
- Pore size: 10,0 µm
- Diameter: 25 mm
- Construction: Without support
- Membrane format: Unsupported PTFE structure
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Questions about PTFE-membrane filters without support, structure, Ø 25 mm, pore size 10.0 µm
What is this article?
PTFE-membrane filters without support, structure, Ø 25 mm, pore size 10.0 µm is the article on this page. Luminix Health distributes MERCK MILLIPORE for laboratory use. It sits in Membrane filters, inside Filtration, in Lab consumables.
A membrane filter is the disc itself, without a syringe housing. Pore size, polymer and diameter are the specification, and the disc has to sit in a holder. Gridded membranes are for counting colonies. A membrane and a filter paper of the same diameter are not interchangeable.
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 Membrane filters. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

