LabExact
Sterile PES Syringe Filter - 0.22µm, 25mm, Hydrophilic, Luer-Lock, Lab Grade, 100/Pk SKU: LE-IWT-ES10073

Featuring hydrophilic polyethersulfone membrane technology delivering intrinsically low protein binding characteristics for sterile filtration of biological samples and analytical solutions. Maximum operating temperature of 60°C with 0.22µm absolute pore rating provides reliable sterilization while maintaining exceptional flow rates for tissue culture media, protein solutions, and pharmaceutical preparations. Premium polypropylene housing with ultrasonically welded construction ensures leak-proof performance under pressure while individual blister packaging maintains sterility until use.

Key PES Membrane Characteristics

Intrinsically low protein binding delivers maximum sample recovery for protein-based solutions and biological preparations
High porosity asymmetric pore structure maintains fast flow rates while reducing back pressure in high-volume applications
Wide pH compatibility range (1-14) withstands acids, bases, and oxidizing solutions for versatile analytical protocols
0.22µm absolute pore rating ideal for sterilization of tissue culture media and aqueous solutions requiring sterile processing
Low extractables profile prevents sample contamination during HPLC sample preparation and chromatographic analysis

Key Construction Characteristics

Individual sterile blister packaging maintains filter integrity and eliminates cross-contamination risks during storage
Luer-Lock and pressure fitting connections provide secure attachment to syringes and analytical equipment configurations
Ultrasonically bonded polypropylene housing delivers leak-proof sealing under operating pressures up to manufacturer specifications
Medical-grade PP plastic construction with non-slip design ensures reliable handling during sample processing procedures
25mm diameter membrane provides 4.9cm² effective filtration area optimizing throughput for laboratory sample volumes

LE-IWT-ES10073 filters achieve exceptional unit-to-unit reproducibility delivering consistent performance across analytical batches, accelerating your sample preparation workflows for tissue culture applications, bacteriophage sterilization, and infusion solution processing. Outstanding compatibility with acids, bases, and oxidizers maximizes your analytical flexibility when processing challenging sample matrices requiring both sterility assurance and protein recovery optimization. Ion chromatography certification transforms these filters into validated analytical-grade media, providing performance confidence for your critical pharmaceutical, food science, and biotechnology applications demanding both sterile processing capabilities and trace-level analytical precision.