Description
Vivapore® Solvent Absorption Concentrator 7.5 kDa Polyethersulfone is a ready-to-use device for equipment-free concentration of macromolecules. Simply fill and go: solvent absorption drives gentle enrichment without pumps or centrifuges, protecting shear-sensitive protein samples while enabling high concentration factors. The polyethersulfone membrane with a 7.5 kDa cut-off supports popular workflows such as macromolecule concentration, desalting and buffer exchange in research and process development. Offered as a 30-piece pack from manufacturer Sartorius, this concentrator streamlines sample preparation where simplicity and sample integrity matter. Net weight is 0,620 kg. Designed for straightforward bench use, it helps laboratories concentrate dilute solutions efficiently without dedicated hardware, making it a practical choice for protein work, buffer conditioning and related macromolecular applications that benefit from mild, equipment-free solvent absorption.
This article is part of Ultrafiltration & concentrators, in Filtration.
Key features
- Pack size: 30 pc
- Storage temperature: Room Temperature
- Product: Vivapore® solvent absorption concentrator
- Membrane: Polyethersulfone, 7.5 kDa
- Operation: Fill and go, equipment-free
- Sample handling: Gentle for shear-sensitive proteins
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Questions about Vivapore 5, 7.5kDa, 30pc
What is this article?
Vivapore 5, 7.5kDa, 30pc is the article on this page. Luminix Health distributes Sartorius 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?
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.

