Description
Spectra/Por® 2 dialysis membrane is a laboratory dialysis hose membrane specified with a molecular weight cut-off (MWCO) of 12000–14000 and a flat width of 120 mm. This MWCO range supports dialysis processes in which smaller solutes can migrate across the membrane while higher-molecular-weight components are retained, facilitating buffer exchange, desalting and sample clean-up in analytical and research settings. The 120 mm width offers a wide format for larger sample volumes and flexible tubing geometry. The membrane is delivered as 1 pc with a weight of 0,700 kg, giving a single-unit pack suitable for method development or regular laboratory consumption. Spectra/Por® 2 is supplied from manufacturer REPLIGEN as part of the Spectra/Por® dialysis membrane family used in dialysis and separation work. Documented MWCO and width values enable confident selection against retention targets and handling requirements. The article is intended for laboratory dialysis hose-membrane applications within standard labware and separation setups. Use in line with your laboratory dialysis procedures and appropriate membrane preparation for the sample system concerned.
This article is part of Ultrafiltration & concentrators, in Filtration.
Key features
- Pack size: 1 pc
- Product: Spectra/Por® 2 dialysis membrane
- MWCO: 12000–14000
- Width: 120 mm
- Weight: 0,700 kg
- Type: Dialysis hose membrane
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Questions about Spectra/Por® 2, dialysis membrane, MWCO 12000 - 14000, width 120 mm, 1 unit(s)
What is this article?
Spectra/Por® 2, dialysis membrane, MWCO 12000 - 14000, width 120 mm, 1 unit(s) is the article on this page. Luminix Health distributes REPLIGEN for laboratory use. It sits in Ultrafiltration & concentrators, inside Filtration, in Lab consumables.
An ultrafiltration device holds back macromolecules above a stated molecular-weight cutoff and passes salts and water. It concentrates a protein or exchanges its buffer. The cutoff, the volume and whether it is a centrifugal device or a stirred cell are the specification. A 0.2 µm syringe filter does not do this.
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 Ultrafiltration & concentrators. 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, Bottle-top & vacuum filtration units, 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.

