Polyethersulfone (PES) Syringe Filters - SPEC18118
Addressing the challenge of removing large particles and contaminants from biological samples, these advanced 5.0µm polyethersulfone membrane filters deliver reliable gross filtration solutions. Specialized 20mm diameter construction with double luer lock threading provides secure connections during high-volume processing operations. Gamma-sterilized ABS housing maintains sterile device integrity while withstanding operational pressures up to 116psi for confident laboratory performance.
Key Polyethersulfone Membrane Characteristics
- Naturally hydrophilic surface eliminates pre-wetting requirements, streamlining sample preparation workflows in demanding research environments
- Stable operation across diverse buffer systems and biological media maintains compatibility throughout complex analytical procedures
- Large 5.0µm pore openings excel at coarse particle removal while protecting downstream analytical instrumentation from contamination
- Minimal protein affinity preserves sample integrity and maintains concentration levels critical for accurate biological assays
- Superior mechanical strength resists membrane damage during high-pressure filtration of viscous or particle-laden solutions
Key Construction Characteristics
- Durable ABS housing construction provides chemical resistance and maintains structural integrity under demanding laboratory conditions
- Maximum operating temperature of 80°C accommodates heated sample processing and sterilization protocols
- Threaded double luer lock connections ensure leak-proof sealing during automated dispensing and high-throughput applications
- 20mm diameter provides adequate filtration area for efficient processing of moderate sample volumes up to 50ml
Engineered to exceed your laboratory's demanding filtration requirements, these gamma-sterilized filters provide consistent particle removal performance across diverse biological applications. Advanced polyethersulfone membrane technology ensures reliable operation while maintaining your critical sample integrity throughout complex analytical workflows.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 2.9psi
- Burst Pressure (psi)
- 116psi
- Connection Type
- Double Luer Lock
- Construction
- Acrylonitrile Butadiene Styrene (ABS)
- Diameter
- 20mm
- Material
- Polyethersulfone (PES)
- Maximum Operating Pressure
- 72.5psi
- Maximum Operating Temperature (°C)
- 80℃
- Pack Count
- 100
- Pore Size (µm)
- 5.0
- Sterility
- Sterile
- Wetability
- Hydrophilic
- Sample Preparation - Removes cellular debris and large particles from tissue homogenates and biological extracts for downstream analysis
- Prefiltration Systems - Protects expensive analytical membranes and chromatography columns from fouling and premature failure
- Cell Culture Media - Eliminates gross contamination from media components while maintaining nutritional integrity for optimal cell growth
- Biological Assays - Clarifies protein solutions and enzymatic preparations without compromising bioactivity or molecular structure
- Quality Control - Removes visible particles from pharmaceutical formulations and ensures product clarity for regulatory compliance
- Research Applications - Facilitates coarse filtration in academic and industrial laboratories processing diverse biological specimens