Description
Sartorius SartoScale 25 Disposable Filter Capsule – 0.2 µm, Sartopore 2 (5445307HV–LX–C)
The Sartorius 5445307HV–LX–C SartoScale 25 is a precision-engineered disposable filter capsule designed for small-scale filtration trials and scale-up studies. Featuring the high-performance Sartopore 2 heterogeneous PES membrane (0.45 µm pre-filter + 0.2 µm final filter), this capsule is the industry standard for determining the filterability of pharmaceutical and biological fluids. The SartoScale 25 provides an exact linear scale-down of full-sized Sartopore 2 cartridges, allowing researchers to accurately predict the throughput and performance of large-scale filtration systems while using minimal product volume. Supplied sterile and individually packaged, this capsule ensures the highest level of purity for sensitive biopharmaceutical applications.
Technical Performance and Design
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Heterogeneous Double Layer Membrane: Utilizes a 0.45 µm + 0.2 µm Polyethersulfone (PES) combination. The built-in pre-filter layer significantly increases total throughput and protects the final 0.2 µm sterilizing-grade layer from premature clogging.
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Linear Scale-Up Reliability: Specifically designed to mimic the fluid dynamics and membrane behavior of industrial Sartopore 2 filter cartridges, providing dependable data for process development and validation.
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Low Non-Specific Binding: The PES membrane is chemically modified for low protein and preservative binding, ensuring that active pharmaceutical ingredients (APIs) are not lost during the filtration process.
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Compact SartoScale 25 Format: Features an effective filtration area of 25 cm², making it the ideal size for benchtop trials with high-value biologicals or small-batch sterile filtration.
Product Specifications
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Catalog Number: 5445307HV–LX–C
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Pore Size: 0.2 µm (Sterilizing Grade)
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Effective Filtration Area (EFA): 25 cm²
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Membrane Material: Polyethersulfone (PES)
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Housing Material: Polypropylene
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Connections: 1/4″ (6 mm) Hose Barb Inlet/Outlet
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Sterility: Sterile / Gamma Irradiated
Key Benefits & Applications
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Filterability Trials (Vmax): Used to determine the maximum volume of a specific liquid that can be filtered per unit area, a critical step in sizing industrial filtration systems.
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Sterile Filtration of Biologicals: Optimized for the filtration of cell culture media, serum, monoclonal antibodies, and vaccines where high throughput is required.
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Pharmaceutical R&D: Essential for the small-batch production of clinical trial materials, ensuring the filtration process is fully compliant with regulatory scale-up requirements.
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Broad Chemical Compatibility: The Polypropylene and PES construction provides stable performance across a pH range of 1 to 14, making it compatible with a variety of buffers and reagents.
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