Beschrijving
PTFE membrane filter discs hydrophilic 142 mm, 3,00 µm are precision laboratory filtration media intended for aqueous and solvent-based sample preparation. These hydrophilic polytetrafluoroethylene discs combine a 142 mm diameter with a defined 3,00 µm pore size, supporting reliable particle retention and clarification in analytical and preparative workflows. The hydrophilic surface promotes rapid wetting and consistent flow with water-based matrices while the inherent chemical resistance of PTFE accommodates many aggressive reagents commonly encountered in research and quality-control laboratories. Supplied in packs of 50 pieces from manufacturer Berrytec, the discs integrate readily into standard vacuum filtration assemblies, filter holders and membrane systems used for particulate removal, prefiltration or sample clean-up. Each pack has a net weight of 0,16 kg, facilitating straightforward inventory handling. Their uniform pore structure and mechanical stability help maintain reproducible filtration performance across routine protocols in chemistry, life-science and environmental laboratories. These membrane filter discs therefore provide a practical, chemically robust option for laboratories requiring hydrophilic PTFE media at the 3,00 µm rating and 142 mm format.
This article is part of Sintered glass filter plates & discs, in Filtration.
Key features
- Pack size: 50 pc(s)
- Material: PTFE
- Surface: hydrophilic
- Diameter: 142 mm
- Pore size: 3,00 µm
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Questions about PTFE hydrophilic membrane disc filter 142mm, 3,00µm
What is this article?
PTFE hydrophilic membrane disc filter 142mm, 3,00µm is the article on this page. Luminix Health distributes Berrytec for laboratory use. It sits in Sintered glass filter plates & discs, inside Filtration, in Verbruiksartikelen.
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 Verbruiksartikelen.
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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

