0.22μm 25mm PES Syringe Filter Capsules for Water Prefiltration with 4cm² Area and 40ml/min Flow Rate
WECHENFIB PES Syringe Sterilization Filters provide exceptional hydrophilicity, low protein adsorption, and outstanding chemical and thermal stability. These filters feature strong acid and alkali resistance (pH 1-13), high mechanical strength, and low dissolution rates, making them ideal for water-based solution filtration and biological sample preparation.
- Water-based solution filtration
- Tissue medium filtration
- Microbial media filtration
- Buffer solution filtration
- Pharmaceutical solution filtration
- HPLC and MS sample preparation
| Parameter | Specification |
|---|---|
| Pore Size | 0.22 μm |
| Diameter | 25mm |
| Effective Filtration Area | 4 cm² |
| Sample Volume | 80ml |
| Flow Rate (water, 1bar) | 40ml/min |
| Hold-up Volume | ≤200μL |
| pH Range | 1-13 |
| Max Operating Pressure | 4.5 bar |
| Housing Burst Pressure | ≥7 bar |
| Bubble Point (water) | 3.0 bar |
| Max Temperature | 50℃ |
| Housing Material | PP (Polypropylene) |
| Membrane Material | PES (Polyethersulfone) |
| Connector | Luer Slip |
| Sterilization | Ethylene Oxide |
Low extract levels with HPLC certification and high throughput capabilities
Stable performance across wide pH range (1-13) with strong acid and alkali resistance
100% passed integrity test and biosafety compliance according to USP<88> Class VI
Bi-directional filtration capability with standard Luer Slip fittings
Available in multiple diameters (13mm, 25mm, 33mm) and pore sizes (0.10μm, 0.22μm, 0.45μm, 0.70μm to meet specific filtration requirements. Custom sizes and configurations available upon request.
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