Description
PVDF membrane filter discs hydrophilic 142 mm, 0,45 µm are large-diameter laboratory filtration media produced from hydrophilic polyvinylidene fluoride. Featuring a 142 mm diameter and a pore size of 0,45 µm, the discs deliver reliable particle retention suitable for clarification and pre-filtration of aqueous laboratory samples. The hydrophilic surface ensures spontaneous wetting, allowing immediate use in filter holders without additional preparation steps. Supplied in packs of 50 pc(s) with a net weight of 0,16 kg and equal gross weight, the quantity supports extended laboratory campaigns. These membrane filter discs from manufacturer Berrytec are packed in units measuring 0,015 m high, 0,17 m wide and 0,17 m deep, giving a packaging volume of 0,0004335 m³. Originating from China, they address routine laboratory material requirements calling for hydrophilic PVDF membranes at the stated dimensions and pore rating. The generous disc size accommodates higher throughput filtration while the defined 0,45 µm pores maintain consistent performance across the membrane area for everyday analytical and preparative work.
This article is part of Sintered glass filter plates & discs, in Filtration.
Key features
Recently viewed
You may also like
Questions about PVDF membrane disc filter hydrophilic 142mm, 0,45µm
What is this article?
PVDF membrane disc filter hydrophilic 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 Lab consumables.
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 Lab consumables.
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.

