Featuring hydrophilic polyethersulfone (PES) membrane technology delivering exceptional flow rates and minimal protein binding for analytical sample preparation. The 0.45µm pore size provides reliable clarification while optimizing throughput for tissue culture, buffer solutions, and chromatography applications. Hydrophilic PES construction maximizes sample recovery through inherently low protein and drug binding characteristics, making these filters ideally suited for life sciences applications.
Key PES Membrane Characteristics
- Hydrophilic polyethersulfone membrane enables rapid flow rates while maintaining superior particle retention efficiency
- Minimal protein binding characteristics maximize sample recovery for biological fluids and pharmaceutical preparations
- Broad chemical compatibility across pH range of 3-12 ensures reliable performance with diverse sample matrices
- Operating temperature capacity to 60°C accommodates heated sample processing requirements
- Low extractables profile maintains sample purity for trace analysis and ion chromatography applications
Key Construction Characteristics
- Luer-Lok™ connection design provides secure syringe attachment and prevents disconnection under pressure
- Ultrasonically bonded construction eliminates adhesive contamination while ensuring reliable seal integrity
- 25mm diameter membrane delivers 4.91cm² effective filtration area for optimal flow performance
- Polypropylene housing construction resists chemical degradation and maintains dimensional stability
- Clearly inscribed filter specifications on barrel enable quick identification and prevent cross-contamination
LE-IWT-ES10067 filters achieve outstanding unit-to-unit and lot-to-lot reproducibility, accelerating your analytical workflows while maintaining consistent results across multiple sample batches. The concentric funnel-shaped barrel design increases sample volume capacity and decreases back pressure, maximizing throughput for high-volume laboratory operations. Substantially faster flow rates compared to PVDF membranes optimize processing efficiency for pre-filtration and buffer preparation protocols, while certified ion chromatography compatibility transforms these filters into validated analytical tools for your most demanding sample preparation applications.
- Diameter
- 25mm
- Environmental Express Equivalent
- SF045E
- Material
- Polyethersulfone (PES)
- Pack Count
- 100
- Pall Equivalent
- 4508
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Weight
- 0.168
- Wetability
- Hydrophilic
- Whatman Equivalent
- 6781-2504