Polyethersulfone (PES) Syringe Filters - SPEC18107
Biotechnology and pharmaceutical laboratories demand contamination-free clarification solutions for samples containing cellular debris and large aggregates. Polyethersulfone technology in SPEC18107 delivers 3.0µm filtration with gamma sterilization, ensuring sample integrity while removing coarse particulates from sensitive biological preparations. Premium construction features polypropylene housing rated for 80°C continuous operation, secured by dual Luer Lock interfaces providing reliable performance throughout demanding protocols requiring 72.5psi operating pressure.
Key PES Membrane Characteristics
- Preserves proteins through inherently low binding surface interactions with biomolecules
- Sterile packaging eliminates contamination risks during aseptic sample processing
- Hydrophilic membrane permits direct aqueous filtration without solvent pre-conditioning
- 3.0µm porosity removes large aggregates while allowing smaller molecules to pass
- Maintains concentration of dissolved analytes during particle removal procedures
Key Construction Characteristics
SPEC18107 supports your sterile workflow requirements with gamma-irradiated packaging, eliminating preparation overhead while maintaining 4.35psi bubble point reliability. Your critical samples benefit from polyethersulfone's documented rapid throughput, combined with 116psi structural integrity margins. Each 100-filter package delivers reproducible clarification supporting your validated analytical methods.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 4.35psi
- Burst Pressure (psi)
- 116psi
- Connection Type
- Double Luer Lock
- Construction
- Polypropylene (PP)
- Diameter
- 25mm
- Material
- Polyethersulfone (PES)
- Maximum Operating Pressure
- 72.5psi
- Maximum Operating Temperature (°C)
- 80℃
- Pack Count
- 100
- Pore Size (µm)
- 3.0
- Sterility
- Sterile
- Wetability
- Hydrophilic
- Cell line maintenance - Removes cell clumps from passaged cultures before seeding fresh vessels
- Vaccine production support - Clarifies harvest material containing cellular components and aggregates
- Bioprocess development - Prepares samples for analytical characterization during optimization studies
- Molecular biology workflows - Filters enzyme preparations, removing precipitates before critical reactions
- Clinical research samples - Processes biological fluids containing particulates for downstream assays
- Stem cell applications - Clarifies differentiation media containing debris from cellular processes