Beschreibung
PES membrane filter discs 142 mm, 0,45 µm are polyethersulfone membrane filters supplied as ready-to-use discs for laboratory filtration tasks. With a diameter of 142 mm and a nominal pore size of 0,45 µm, these discs support clarification and particulate removal from aqueous and compatible solvent streams in analytical and preparative workflows. The PES membrane matrix offers low protein binding characteristics suited to sample preparation, media filtration and general laboratory filtration steps where consistent retention is required. Packaged as 50 pieces per unit, the discs fit standard filter holders designed for the 142 mm format and integrate easily into existing lab filtration setups. Manufactured by Berrytec, they provide a practical consumable option for routine work in research, quality-control and process-support laboratories. Net weight of the pack is 0,16 kg. Use according to established filtration protocols and membrane compatibility guidelines for the intended sample matrix.
This article is part of Sintered glass filter plates & discs, in Filtration.
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Questions about PES membrane disc filter 142mm, 0,45µm
What is this article?
PES membrane disc filter 142mm, 0,45µm is the article on this page. Luminix Health distributes Berrytec for laboratory use. It sits in Sintered glass filter plates & discs, inside Filtration, in Verbrauchsmaterialien.
A sintered glass filter is a disc of fused glass particles with a porosity grade, often 0 to 5, from coarse to fine. It is cleaned and reused. The porosity number, not a micrometre guess, is the specification. Hydrofluoric acid and strong alkali attack the glass.
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 Sintered glass filter plates & discs. The catalogue is Verbrauchsmaterialien.
Shelves beside this one are Filter paper, 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.

