Tisch
PTFE Syringe Filters Hydrophilic, 0.22 um, 25mm, Double Luer Lock, PP Housing, Sterile, 100/Pk SKU: SPEC18156

Polytetrafluoroethylene (PTFE) Syringe Filters - SPEC18156

Built with advanced 0.22µm hydrophilic-treated polytetrafluoroethylene membrane technology specifically designed for critical aqueous sterile filtration use cases requiring absolute bacterial elimination combined with operational convenience. Specialized membrane processing eliminates traditional PTFE pre-wetting complications while delivering complete microbial retention essential for pharmaceutical manufacturing and biotechnology applications. Quality-controlled gamma-sterilized construction utilizing contamination-free packaging ensures reliable bacterial removal throughout demanding laboratory and production processing environments.

Key Polytetrafluoroethylene Membrane Characteristics

• Specialized hydrophilic treatment eliminates pre-wetting procedures, enabling immediate processing of aqueous pharmaceutical solutions, biological media, and mixed solvent systems
• Outstanding chemical resistance maintains stability across diverse laboratory environments while providing compatibility with both aggressive chemicals and aqueous solutions
• Critical 0.22µm pore architecture ensures absolute bacterial retention while permitting efficient sterile filtration of heat-sensitive biological compounds and pharmaceutical preparations
• Extremely low protein binding maintains biomolecule integrity and prevents adsorptive losses during sterile processing of valuable research and pharmaceutical formulations
• Superior mechanical properties withstand high differential pressures without compromising sterile filtration performance or membrane reliability under demanding processing conditions

Key Construction Characteristics

• Lightweight polypropylene housing construction delivers comprehensive chemical compatibility and maintains dimensional stability across temperature ranges up to 80°C
• Standard 25mm diameter with expansive 4.9cm² filtration area preserves samples by providing maximum membrane surface for sterile processing applications
• Double luer lock interface creates secure, leak-resistant connections, preventing contamination during critical sterile filtration procedures
• Quality assurance through 116psi burst pressure specification ensures dependable performance under demanding sterile processing conditions and elevated pressures

Engineered to exceed your pharmaceutical sterile filtration requirements, these gamma-sterilized filters combine reliable bacterial elimination with operational convenience for demanding aqueous applications. Advanced hydrophilic-treated polytetrafluoroethylene technology ensures complete microbial removal while eliminating pre-wetting complications, supporting your sterile processing objectives with superior chemical compatibility and dependable sterilization performance throughout critical pharmaceutical and biotechnology workflows.

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

Bubble Point (psi)

13psi

Burst Pressure (psi)

116psi

Connection Type

Double Luer Lock

Construction

Polypropylene (PP)

Diameter

25mm

Filtration Area

4.9cm²

Material

Polytetraflouroethylene (PTFE)

Maximum Operating Pressure

72.5psi

Maximum Operating Temperature (°C)

80℃

Pack Count

100

Pore Size (µm)

0.22

Sterility

Sterile

Wetability

Hydrophilic

• Aqueous Sterile Filtration - Eliminates bacteria from pharmaceutical solutions and biological preparations without requiring PTFE pre-wetting procedures
• Pharmaceutical Sterilization - Removes microbial contamination from drug formulations and active ingredients while preserving chemical integrity
• Cell Culture Applications - Sterilizes aqueous media components and biological supplements, ensuring contamination-free cultivation protocols
• Heat-Sensitive Processing - Provides bacterial elimination for thermolabile compounds that cannot withstand thermal sterilization methods
• Biotechnology Research - Facilitates sterile processing of biological samples and research preparations in controlled laboratory environments
• Quality Control Validation - Confirms sterility of aqueous manufacturing samples for regulatory compliance and documentation requirements