Description
CHROMAFIL GF-100/25 is a disposable syringe filter with a glass-fibre membrane for laboratory sample clarification and particle retention. The membrane offers a nominal pore size of 1 µm and a membrane diameter of 25 mm, supporting efficient filtration of aqueous and organic sample streams ahead of chromatography, spectroscopy, or general wet-chemistry work. Colour coding—yellow on the upper housing and black on the lower housing—allows quick visual identification at the bench. This BIGbox presentation supplies 400 pieces packed in a PE screw-top jar, suited to high-throughput laboratories that need a reliable bulk stock of consistent single-use filters. The glass-fibre medium is well established for prefiltration and for samples with higher particulate loads, helping protect downstream analytical systems. Offered from manufacturer Macherey-Nagel, the CHROMAFIL GF-100/25 format combines a practical 25 mm diameter with a clearly marked housing for routine method workflows. The bulk BIGbox packaging reduces handling frequency while keeping filters ready for immediate use in sample preparation protocols.
This article is part of Syringe filters, in Filtration.
Key features
- Pack size: 400 pc(s) in PE screw-top jar
- Product type: Disposable syringe filter
- Membrane material: Glass fibre
- Pore size: 1 µm (nominal)
- Membrane diameter: 25 mm
- EAN: 4046681074233
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Questions about CHROMAFIL GF-100/25, BIGbox
What is this article?
CHROMAFIL GF-100/25, BIGbox is the article on this page. Luminix Health distributes Macherey-Nagel 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.

