Description
CA syringe filter 4 mm, 0,45 µm is a cellulose-acetate membrane filter intended for clarification and particulate removal of laboratory samples before analysis or further processing. The compact 4 mm housing features a Luer Lock inlet and is delivered non-sterile, allowing immediate use in general filtration tasks with aqueous or compatible solvents. Packaged in quantities of 1000 pieces, the filters offer convenient bulk supply for busy analytical or life-science laboratories. The 0,45 µm pore size effectively retains larger particles while supporting adequate flow for small-volume syringe applications. Manufactured by Berrytec, these disposable units help protect sensitive instrumentation and columns from particulate contamination. The complete pack has a net and gross weight of 0,5 kg. Low hold-up volume of the 4 mm format conserves valuable samples. Common uses include sample preparation for HPLC, buffer filtration and routine clean-up steps in chemical and biological laboratories requiring reliable, single-use membrane filtration.
This article is part of Syringe filters, in Filtration.
Key features
- Pack size: 1000 pc(s)
- Membrane material: CA (cellulose acetate)
- Diameter: 4 mm
- Pore size: 0,45 µm
- Connection: Luer Lock
- Sterility: Non-sterile
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Questions about CA syringe filter 4mm, 0.45µm
What is this article?
CA syringe filter 4mm, 0.45µm is the article on this page. Luminix Health distributes Berrytec for laboratory use. It sits in Syringe filters, inside Filtration, in Lab consumables.
A syringe filter is a membrane in a plastic housing on a Luer fitting. Pore size, membrane polymer and diameter are the three choices. 0.2 µm is the sterilising and the HPLC-particle cut. 0.45 µm is the coarser clarification. Aqueous and solvent-resistant membranes are different polymers.
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 Syringe filters. The catalogue is Lab consumables.
Shelves beside this one are Filter paper, Sintered glass filter plates & discs, 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.

