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
- Filtration Area
- 4.08cm²
- Material
- Polyethersulfone (PES)
- Maximum Operating Pressure
- 72.5psi
- Maximum Operating Temperature (°C)
- 80℃
- Pack Count
- 100
- Pore Size (µm)
- 3.0
- Sterility
- Sterile
- Weight
- 0.70
- Wetability
- Hydrophilic
- Cell Line Maintenance - Removes cellular aggregates and clumps from passaged cultures before seeding into fresh culture vessels for expansion
- Vaccine Production Support - Clarifies cell culture harvests containing cellular debris, membrane fragments, and protein aggregates before purification
- Bioprocess Development - Prepares fermentation and cell culture samples for analytical characterization, removing particulates during optimization
- Molecular Biology Workflows - Filters enzyme solutions, protein preparations, and reagents to remove precipitates before PCR, cloning, and sequencing
- Clinical Research Processing - Clarifies serum, plasma, and biological fluids containing cellular debris and particulates for biomarker analysis
- Stem Cell Applications - Removes cellular debris and aggregates from differentiation media, protecting valuable stem cell cultures from contamination