LabExact
PES Syringe Filter, Nonsterile, 0.22µm, 30mm, Hydrophilic, Luer-Lock, HPLC/IC, 100/pk SKU: LE-IWT-ES10312

Featuring high porosity asymmetric pore structure delivering exceptional flow rates and intrinsically low protein binding for critical sample preparation applications. Maximum operating temperature of 60°C with 0.22µm absolute pore rating provides reliable particle retention while maintaining sample integrity during HPLC, ion chromatography, and biological sample processing. Hydrophilic polyethersulfone membrane construction optimizes aqueous solution compatibility and maximizes sample recovery in protein-sensitive applications.

Key PES Membrane Characteristics

High porosity asymmetric pore structure maximizes flow rates while ensuring consistent 0.22µm particle retention
Intrinsically low protein binding characteristics deliver superior sample recovery for biological and pharmaceutical applications
Exceptional compatibility with acids, bases, and oxidizers enables versatile sample processing across pH ranges
Hydrophilic surface chemistry eliminates wetting requirements and accelerates aqueous sample filtration
Low inherent levels of extractables optimize compatibility with HPLC and chromatographic analysis

Key Construction Characteristics

Premium polypropylene housing with female Luer-Lok inlet and male Luer slip outlet ensures secure syringe connections
Ultrasonically bonded construction prevents bypass and maintains filtration integrity under pressure
30mm diameter provides optimal filtration area for high-throughput applications requiring fast processing
Concentric funnel-shaped barrel design increases sample volume capacity while reducing back pressure
Clear filter media identification markings inscribed on barrel enable rapid product verification

LE-IWT-ES10312 filters achieve outstanding unit-to-unit reproducibility essential for quantitative analysis, accelerating your sample preparation workflows for tissue culture media sterilization, protein solution clarification, and nucleic acid processing. Optimal performance across pH range 3-12 transforms these filters into versatile laboratory tools suitable for both acidic and basic sample matrices. Ion chromatography certification validates analytical-grade performance, providing confidence for your critical measurements demanding both exceptional purity and reliable particle retention capabilities.