LabExact
PTFE Syringe Filter, Hydrophilic, Sterile, 0.22µm, 25mm, Luer-Lok/Luer Slip, 100/Pk SKU: LE-IWT-ES10041

Featuring hydrophilic PTFE membrane technology delivering absolute 0.22µm bacterial retention for sterile filtration of aqueous samples without pre-wetting requirements. Advanced surface-modified fluoropolymer chemistry ensures immediate aqueous wetting with 43.51psi bubble point validation and 100µL holdup volume optimization. Individually blister-packed sterile construction with dual Luer-Lok/Luer Slip connections accommodates diverse laboratory equipment configurations while maintaining contamination-free sample processing.

Key PTFE Membrane Characteristics

• Hydrophilic surface modification eliminates pre-wetting protocols through proprietary treatment, enabling immediate processing of water-based samples
• Absolute 0.22µm pore rating provides validated bacterial retention while maintaining optimal flow rates for high-throughput applications
• Superior chemical resistance to aggressive organic solvents, strong acids, and alkaline solutions maximizes analytical flexibility
• Autoclavable construction supports both 121°C steam sterilization and 25kGy gamma protocols for flexible decontamination requirements
• USP Class VI compliant¹ materials ensure pharmaceutical-grade biocompatibility for critical sterile filtration applications

Key Construction Characteristics

• 25mm diameter with 4.08cm² filtration area optimizes throughput capacity while maintaining compact laboratory footprint
• Dual Luer-Lok inlet and Luer Slip outlet connections provide universal syringe compatibility across laboratory equipment platforms
• Individual blister packaging maintains sterility integrity during storage and ensures contamination-free handling procedures
• Polypropylene housing construction delivers exceptional chemical stability and dimensional integrity under operating pressures
• Ultrasonically bonded assembly eliminates adhesive contamination while providing reliable seal integrity for consistent performance

LE-IWT-ES10041 filters achieve exceptional sample clarity through precise particulate removal down to 0.22µm while processing up to 50ml sample volumes per filter unit. These filters effectively remove interfering substances and fine particles, contributing to cleaner sample extracts for HPLC, organic solvent preparation, and dissolution analysis applications. Individual sterile packaging transforms laboratory workflows by eliminating pre-sterilization protocols, accelerating your analytical cycles while maintaining validated performance for pharmaceutical, biotechnology, and clinical research applications demanding absolute sterility assurance.

Diameter

25mm

Material

Polytetrafluoroethylene (PTFE)

Pack Count

100

Pore Size (µm)

0.22

Sterility

Sterile

Weight

0.9

Wetability

Hydrophilic