LabExact
PTFE Hydrophobic Syringe Filter, 0.45µm, 25mm, Nonsterile, Luer Lock, 100/Pk SKU: LE-IWT-ES10020

Featuring hydrophobic polytetrafluoroethylene (PTFE) membrane technology delivering superior chemical resistance and exceptional flow characteristics for demanding analytical applications. The low-binding PTFE membrane provides the highest chemical compatibility with pH values of 1-14, while the 0.45µm pore size configuration ensures precise particulate retention for HPLC sample preparation, organic solvent filtration, and chromatography applications. These non-sterile filters stand up to the most aggressive solvent, acid and base samples, delivering reliable performance across diverse analytical workflows.

Key PTFE Membrane Characteristics

Chemically inert hydrophobic PTFE construction withstands harsh solvents with pH range 1-14 for maximum analytical flexibility
Hydrophobic membrane technology optimized for non-aqueous solvents and organic-based samples without pre-wetting requirements
Exceptional resistance to aggressive organic substances, highly basic solutions, and hot liquids ensures consistent filtration performance
0.45µm absolute pore rating delivers reliable particle retention while maintaining optimal flow rates for analytical sample preparation
Pre-rinsing capability with solvents enables aqueous liquid filtration when hydrophilic performance is required

Key Construction Characteristics

Polypropylene housing provides compatibility with harsh solvents, acids and bases for demanding chemical environments
Luer lock inlet/outlet configuration ensures leak-tight syringe connection and secure sample processing
Certified for HPLC applications with low extractables ensuring analytical accuracy and instrument protection
25mm diameter provides optimal filtration area balancing throughput capacity with compact design for routine laboratory use
Ultrasonically bonded construction delivers exceptional unit-to-unit reproducibility and consistency across analytical batches

LE-IWT-ES10020 filters excel in chromatography solvent degassing, viscous organic HPLC sample preparation, and aerosol sampling applications, maximizing your analytical precision while protecting valuable instrumentation. The hydrophobic nature enables venting applications and vacuum pump line protection, extending operational versatility beyond standard filtration protocols. By eliminating interfering materials and fine particles down to the specified pore size, these filters ensure cleaner sample extracts, delivering the analytical confidence your most demanding applications require.