Protein Concentration from 0.5 ml - 5 l
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100 µl - 100 ml starting volume
Sartorius offers twelve alternative centrifugal devices covering volumes from 100 µl up to 100 ml for fast and safe samples.
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Sartorius Stedim Biotech offers a line of ultrafiltration devices covering sample volumes from 10 ml up to 250 ml, for fast and safe sample concentration. Operated alternatively by centrifugation, gas pressure filtration or a combination of both - pressure-fugation.
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Vivaflow 50 and Vivaflow 200 are the only dedicated laboratory crossflow cassettes in the market. They are optimally suited for diafiltration, concentration and buffer exchange of biological samples and nanoparticles from 0.1 l – 5 l.
Vivaflow cassettes can be run with any laboratory pump with flow rates of 200-400 ml/min.
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Solvent absorption uses an absorbent cellulose pad mounted behind the ultrafiltration membrane to draw solvents and micro solutes through the membrane. Retained macromolecules are collected at the bottom of the sample container. No additional equipment is required.
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