Tisch
PTFE Syringe Filters,Hydrophilic, 0.22 um, 4mm, Luer-Lok/Luer Slip, Nonsterile, 200/Pk SKU: SF17506

Polytetrafluoroethylene (PTFE) Syringe Filters - SF17506

Advanced 0.22μm PTFE membrane technology with hydrophilic surface modification provides absolute bacterial retention through validated 0.1psi bubble point specifications, ensuring complete sterile filtration capability for critical laboratory applications. Compact 4mm diameter platform delivers 0.125cm² filtration area optimized for micro-volume processing up to 1ml capacity with precise 0.6ml/min flow rate control at 10psi operating pressure. Ultra-low volume applications in analytical chemistry, pharmaceutical development, and research laboratories require immediate sterile processing without sample dilution or contamination risks. Quality control protocols validate membrane integrity through rigorous bubble point testing, while 5μL holdup volume specifications ensure maximum sample recovery in precious analytical workflows where conservation is paramount.

Key PTFE Membrane Characteristics

• Absolute 0.22μm Sterile Filtration - Provides complete bacterial removal with 0.1psi bubble point validation for critical sterile applications
• Hydrophilic Surface Engineering - Modified fluoropolymer chemistry enables immediate aqueous sample processing without pre-wetting protocols
• Enhanced Chemical Stability - Stable operation with aggressive analytical solvents while maintaining clear incompatibility awareness for operational safety
• Low Affinity Surface - Maintains concentration of proteins and biologics through minimal adsorption characteristics during filtration
• High-Temperature Rating - 130°C maximum operating temperature supports challenging thermal processing requirements

Key Construction Characteristics

• 5μL Optimized Dead Volume - Preserves samples through a minimal holdup design, maximizing recovery of precious analytical micro-specimens
• Ultra-Compact 4mm Design - 0.125cm² effective area provides precise control for micro-volume samples requiring absolute sterility
• Universal Luer Interface - Dual Luer-Lok/Luer Slip compatibility ensures seamless integration with precision micro-syringes and analytical equipment
• High-Performance Polypropylene Housing - Chemical-resistant construction supports elevated temperature operation up to 130°C processing conditions

Designed for your most precise sterile micro-filtration requirements, this hydrophilic PTFE system delivers operational confidence through 87psi structural integrity while providing validated sterile assurance. Your laboratory achieves maximum processing control through precise flow rate characteristics and immediate sample compatibility, while the high-temperature rating ensures performance reliability across demanding thermal processing applications and specialized analytical workflows.

For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.

Bubble Point (psi)

0.1psi.

Burst Pressure (psi)

87psi.

Connection Type

Luer-Lok/ Luer Slip

Construction

Polypropylene (PP)

Diameter

4mm

Filtration Area

0.125cm²

Flow Rate

0.6ml/ min @ 10psi.

Holdup Volume

5ml

Incompatibility

Bases, esters, ethers, ketones

Material

Polytetrafluoroethylene (PTFE)

Maximum Operating Temperature (°C)

130°C

Pack Count

200

Pore Size (µm)

0.22

Sterility

Nonsterile

Sterilization

Autoclave: 121°C for 30 minutes/ Gamma: 5kg, for 8 hours

Volume Throughput (ml)

1ml

Wetability

Hydrophilic

• Analytical Micro-Sample Sterilization - Processes small-volume reference standards and calibration solutions for sterile analytical protocols
• Pharmaceutical Micro-Dosing Studies - Sterilizes drug formulations and active compounds for precision dosing and bioavailability research
• Cell Culture Additive Processing - Filters growth factors and specialized media supplements requiring absolute sterility assurance
• Research Grade Reagent Preparation - Sterilizes enzyme solutions and biochemical reagents for sensitive molecular biology applications
• Quality Control Micro-Testing - Prepares sterile test solutions for pharmaceutical release testing and stability study protocols
• Laboratory Standard Sterilization - Processes certified reference materials and analytical standards requiring sterile handling procedures