Ultrafiltration
Sartorius Stedim Biotech offers a comprehensive range of disposables for concentration of biological samples in lab scale. Vivaspin, Vivacell, Vivapore and Vivaflow are convenient products for fast protein concentration combined with high recoveries. Vivacon is optimal for DNA concentration and desalting.
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A broad range of ultrafiltration devices for protein concentration and buffer exchange in lab scale is available with Vivaspin (0,5 – 20 ml), Centrisart (2,5 ml), Vivapore (2 – 20 ml), Vivacell (70 -250 ml) and Vivaflow (0,1 l – 5 l). All product groups have unique features to be optimally equipped for the main applications in their volume range.
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Vivacon centrifugal concentrators offer the optimal solution for DNA concentration and buffer exchange applications. They are also the product of choice for protein fractionation applications. High recoveries and excellent reproducibility are paired with convenience for DNA and protein concentration. Also available as DNA free* products.
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Disposable Ultrasart D20 units with integrated ultrafilter for sample preparation and concentration prior to Limulus Amoebocyte Lysate (LAL) test e. g. pharmaceutical quality control. Pressure filtration system including filtration manifold for three Ultrasart D20 units, 3 Liter pressure tank and connecting tubings.
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Broad range of ultrafilter membrane discs for sample concentration e.g. in stirred cells. Available with unbeatable MWCO's and diameters.
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