Featuring a naturally hydrophilic polyethersulfone (PES) membrane housed in a transparent acrylic body, this 25mm sterile syringe filter delivers rapid, low-protein-binding filtration of aqueous and organic solutions. The 0.8um pore size clarifies samples and removes particulates ahead of downstream analysis, while a female Luer-Lok inlet and male Luer Slip outlet provide a secure, leak-resistant fit to syringes and tubing. Each filter is supplied sterile, 50 per pack.
Key PES Membrane Characteristics
- Naturally hydrophilic surface wets out quickly with aqueous solutions, requiring no prewetting
- Low protein binding helps preserve analyte and sample integrity during filtration
- 0.8um pore size provides effective clarification and particulate removal
- Suited to rapid filtration of both aqueous and organic solutions
- High flow rate supports increased throughput and faster sample preparation
Key Construction Characteristics
- Transparent acrylic housing, ultrasonically welded and integrity tested to eliminate potential filter bypass
- Modified housing bidirectionally supports the membrane, allowing sample injection or aspiration
- Female Luer-Lok inlet and male Luer Slip outlet (Luer-Lok/Luer Slip)
- Supplied sterile, 50 filters per pack
- Maximum operating temperature 50°C and maximum operating pressure 80 psi
This filter maintains consistent flow and retention characteristics for reliable, reproducible sample preparation. The low hold-up volume design conserves precious or limited-volume samples, while integrity testing helps protect sample integrity throughout the filtration process.
- Color
- Transparent
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Ultrasonically welded acrylic housing
- Diameter
- 25mm
- Inlet Connection
- Female Luer Lock (FLL)
- Material
- Polyethersulfone (PES)
- Maximum Operating Pressure
- 80 psi
- Maximum Operating Temperature (°C)
- 50
- Outlet Connection
- Male Luer Slip (MLS)
- Pack Count
- 50
- Pore Size (µm)
- 0.8
- Sterility
- Sterile
- Wettability
- Hydrophilic
- Sample Clarification Removes particulates from aqueous and organic solutions to produce clean, analysis-ready samples.
- HPLC and GC Sample Prep Clarifies samples and protects analytical columns and instrumentation from particulate fouling.
- Buffer Solution Filtration Provides fast, low-binding filtration of buffers and reagents for laboratory workflows.
- Protein Aqueous Solutions Low-protein-binding PES membrane helps preserve target analytes during filtration.
- Biological Fluid Filtration Clarifies biological fluids ahead of downstream testing and analysis.
- Prefiltration The 0.8um rating handles particulate-laden samples to protect finer downstream membranes.