PTFE Syringe Filters, 0.22 um, 25mm, Luer-Lok/Luer Slip, Sterile
Polytetrafluoroethylene (PTFE) Syringe Filters - SF14474
Featuring hydrophobic PTFE membrane technology in sterile packaging for aggressive organic solvent filtration requiring complete microbiological control. A 0.22µm pore configuration ensures sterile-grade bacterial removal while maintaining absolute chemical inertness to concentrated acids, bases, and challenging solvents. Tisch Scientific combines ultra-resistant PTFE membranes with optimized 25mm construction to deliver certified sterile filtration of chemically aggressive samples at production scale.
Key Polytetrafluoroethylene (PTFE) Membrane Characteristics
Hydrophobic membrane requires alcohol pre-wetting for aqueous solution compatibility
Universal chemical resistance withstands all organic solvents, acids, and bases without degradation
Superior thermal stability maintains integrity at 60°C continuous operating temperature
0.22µm absolute pore rating guarantees complete bacterial and microorganism removal
Sterile individual packaging ensures contamination-free filtration for critical applications
Key Construction Characteristics
Polypropylene housing provides chemical resistance while withstanding 87psi burst pressure
Dual Luer-Lok/Luer Slip connections ensure universal compatibility with standard syringes
Standard 25mm diameter balances flow rate with capacity for routine sterile processing
100µL holdup volume minimizes loss when filtering valuable sterile reagents
SF14474 syringe filters maintain consistent 18ml/min flow rates through a 4.08cm² active membrane area, providing controlled sterile filtration for your most aggressive chemical applications. Exceptional 100ml throughput capacity maximizes your laboratory efficiency when processing challenging solvents requiring certified sterility. Pre-sterilized units maintain 17.4psi bubble point integrity in absolute ethyl alcohol, ensuring reliable bacterial retention for your critical applications demanding both absolute chemical resistance and validated microbiological safety.
