LabExact
PTFE Syringe Filter, Hydrophilic, 0.45µm, 4mm, Nonsterile, Luer-Lock, 200/Pk SKU: LE-IWT-ES-10606

Featuring hydrophilic PTFE membrane technology delivering exceptional chemical resistance across pH 1-14 range for demanding sample preparation applications. Ultra-high chemical compatibility with aggressive organic solutions, strong acids, alkalis, and high-temperature solutions provides reliable filtration performance without pre-wetting requirements for aqueous samples. Female Luer-Lock inlet and male slip outlet connections ensure leak-tight syringe attachment and optimal sample processing efficiency for HPLC, GC, and chromatography applications.

Key PTFE Membrane Characteristics

• Modified hydrophilic PTFE construction eliminates pre-wetting requirements for aqueous solutions while maintaining compatibility with organic solvents
• Exceptional biosafety and chemical inertness with large flux capacity optimized for strong acid and alkaline solution filtration
• Precise 0.45µm pore size removes interfering substances and fine particles to produce cleaner sample extracts
• Superior compatibility with alcohols, aggressive solvents, aromatics, strong acids, and alkaline solutions
• Stable quality and excellent reproducibility ensures consistent results across analytical workflows

Key Construction Characteristics

• Premium polypropylene housing delivers wide chemical compatibility and excellent stability
• Over-molded design construction withstands higher operating pressures for reliable sample processing
• Luer-Lock inlet and slip outlet connections provide leak-tight syringe attachment and secure sample handling
• Compact 4mm diameter maximizes sample volume utilization while minimizing dead volume and sample waste
• Autoclavable construction enables sterilization protocols when transitioning from nonsterile to sterile applications

LE-IWT-ES-10606 filters maximize throughput for small sample volumes while delivering exceptional unit-to-unit reproducibility essential for quantitative analytical methods. Wide application versatility across medicine, biochemistry, microelectronics, and environmental protection industries with direct compatibility for 7725 valve injection systems accelerates your sample preparation workflows. Outstanding chemical resistance to harsh solvents that destroy other membrane materials transforms these filters into reliable workhorses for viscous organic-based HPLC samples, chromatography solvent degassing, and aerosol sampling applications requiring both precision and durability.

Diameter

4mm

Material

Polytetrafluoroethylene (PTFE)

Pack Count

200

Pore Size (µm)

0.45

Sterility

Nonsterile

Weight

0.55

Wetability

Hydrophilic