Polypropylene (PP) Syringe Filters - SF14690
Advanced 0.22 µm hydrophobic polypropylene membrane technology engineered with 25mm standard diameter delivers absolute bacterial retention for sterile filtration applications requiring economical operation across compatible aqueous and alcohol-based solvent systems. Critical use cases demand reliable sterility without premium membrane costs. Dual Luer connection compatibility with polypropylene housing construction supports routine analytical workflows where budget-conscious laboratories require dependable bacterial removal and chemical stability throughout standard-volume processing operations.
Key Polypropylene Membrane Characteristics
- Hydrophobic Surface Chemistry - Requires simple alcohol pre-wetting to achieve immediate aqueous compatibility, enabling flexible processing across diverse laboratory applications
- Economical Membrane Solution - Delivers reliable 0.22 µm sterile filtration performance at significantly lower cost than premium PVDF or PTFE alternatives
- Absolute Bacterial Retention - Removes bacteria and submicron particles, ensuring sterile conditions that protect pharmaceutical products and research sample integrity
- Selective Chemical Compatibility - Works effectively with aqueous solutions and alcohols while maintaining dimensional stability throughout routine processing conditions
- Proven Material Stability - Resists degradation across compatible solvent systems, providing consistent filtration performance without membrane failure or breakthrough
Key Construction Characteristics
- 25mm Standard Diameter - Accommodates typical 10-100 ml processing volumes, making it ideal for routine analytical workflows and quality control applications
- Robust Polypropylene Housing - Provides the chemical resistance and dimensional stability you need for dependable laboratory operations with compatible solvents
- Dual Luer-Lok/Luer Slip Connection - Offers attachment flexibility that works seamlessly with virtually any syringe type in your laboratory equipment setup
- Cost-Effective Construction - Reduces per-unit filtration costs without sacrificing the sterile filtration performance your applications demand for bacterial removal
When your sterile filtration workflows demand absolute bacterial retention without straining operational budgets, polypropylene technology delivers proven performance. The 0.22 µm membrane ensures reliable sterility while economical construction keeps per-sample costs manageable. Your laboratory maintains quality standards with validated bacterial removal, broad compatibility with aqueous and alcohol-based systems, and 25mm capacity supporting the routine processing volumes essential to daily operations.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 14.50psi
- Connection Type
- Luer-Lok/ Luer Slip
- Construction
- Polypropylene (PP)
- Diameter
- 25mm
- Filtration Area
- 4.08cm²
- Flow Rate
- 18ml
- Holdup Volume
- 100μL
- Material
- Polypropylene (PP)
- Maximum Operating Pressure
- 87psi
- Maximum Operating Temperature (°C)
- 60°C
- Membrane Thickness (µm)
- 140-260μm
- Pack Count
- 100
- Pore Size (µm)
- 0.22
- Prefilter (Yes/No)
- No
- Sterility
- Nonsterile
- Sterilization
- Autoclave 121°C for 30min/ gamma 25kGy
- Volume Throughput (ml)
- 50ml
- Wetability
- Hydrophobic
- Aqueous Sample Sterilization - Removes bacteria from water-based solutions, ensuring contamination-free conditions for research applications
- Alcohol-Based Solution Sterilization - Processes ethanol and methanol samples where sterile conditions are critical to analytical results
- Buffer Solution Sterilization - Prevents microbial contamination in cell culture media and protein chemistry applications
- Educational Laboratory Settings - Provides reliable sterile filtration for teaching environments operating on limited budgets
- Quality Control Testing - Eliminates microbial interference in analytical samples and routine testing protocols
- Research Sample Processing - Delivers absolute bacterial retention for biological samples requiring sterile handling conditions