Description
Bottle-top filter with SFCA-membrane is a ready-to-use plastic filtration unit for laboratory vacuum filtration. It features a 50 mm diameter SFCA membrane, a pore size of 0,45 µm and a 150 ml capacity, supporting routine bottle-top filtration of aqueous samples and solutions. Designed for filtration by means of bottle-top filter systems, the unit fits standard vacuum technology workflows without separate membrane assembly. The compact 150 ml format suits smaller to medium sample volumes while the 0,45 µm pore size supports general clarification steps in research and quality-control settings. Supplied as a pack of 12 pieces with a total weight of 1,020 kg, these filters from manufacturer Nalgene offer a convenient multi-unit format for repeated laboratory use. Ready-to-use plastic construction simplifies setup across media preparation, buffer handling and everyday liquid filtration tasks. The combination of defined membrane diameter, pore size and working volume helps maintain consistent bottle-top vacuum filtration practice. This product belongs to the class of plastic filtration units intended for ready-to-use bottle-top applications in the laboratory.
This article is part of Bottle-top & vacuum filtration units, in Filtration.
Key features
- Pack size: 12 pc(s)
- Product type: Bottle-top filter with SFCA-membrane
- Diameter: 50 mm
- Pore size: 0,45 µm
- Capacity: 150 ml
- Weight: 1,020 kg
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Questions about Bottle-top filter with SFCA-membrane, Ø 50 mm, pore size 0.45 µm, 150 ml
What is this article?
Bottle-top filter with SFCA-membrane, Ø 50 mm, pore size 0.45 µm, 150 ml is the article on this page. Luminix Health distributes Nalgene for laboratory use. It sits in Bottle-top & vacuum filtration units, inside Filtration, in Lab consumables.
A bottle-top filter or a vacuum filtration unit sits on a bottle and pulls a liquid through a membrane under vacuum. Pore size and membrane are the same choice as a syringe filter, at a larger area. A sterile unit is a stated claim. The bottle neck has to match.
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 Bottle-top & vacuum filtration units. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, Syringe filters, Filter cartridges & capsules, Membrane filters, Glass & quartz fibre filters, 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.

