Choose your Sartobind® A4 Sheet
Sartobind ion exchange (IEX) membranes feature binding sites that are grafted homogenously as an approximately 0.5 - 1 µm film on the inner walls of the reinforced and cross-linked cellulose network. Diffusion time in adsorbers is negligible because of the large pores and immediate binding of the target substance to the ligands. There is no pore diffusion as given in conventional beads but film diffusion on any point of the microporous membrane structure. At convective flow conditions the movement of the molecules of the mobile phase is directed by pump pressure only. That is why membrane adsorbers feature extremely short cycle times and exceptionally high flow rate and throughput..
- Macroporous
- High flow rate
- Simple handling
Dimensions
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Dimensions21 cm × 29.7 cm
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Membrane Area624 cm²
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Membrane Thickness275 µm
Features
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ReusableYes
General Specifications
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Flow Rate> 80 mL/cm² × min at 1 bar (14.5 psi)
Materials of Construction
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Membrane MaterialStabilized reinforced cellulose
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Reinforcement MaterialPolyester
Operating Conditions
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pH StabilitypH 2 – 14 (short term), pH 4 – 13 (long term)
Physicochemical Information
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LigandDiethylamine
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Ligand Density4 – 6 µeq/cm²
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Pore Size3 - 5 µm
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Reference ProteinBovine serum albumin (BSA)
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Thermal Stabilityautoclavable at 121°C
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Typical Dynamic Binding Capacity 10% per mL29 mg/mL, 0.8 mg/cm²
Product Information
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BrandSartobind®
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Membrane TypeWeak anion exchanger
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Pack Size1
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What you receive
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1 sheet
- 1 manual
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1 sheet