Tisch
PTFE Syringe Filters Hydrophilic, 0.45um, 25mm, Double Luer Lock, PP Housing, Sterile, 100/Pk SKU: SPEC18157

Polytetrafluoroethylene (PTFE) Syringe Filters - SPEC18157

Featuring revolutionary 0.45µm hydrophilic-treated polytetrafluoroethylene membrane technology optimized for aqueous clarification applications requiring contamination-free processing and superior chemical resistance. Exceptional specialty membrane treatment delivers direct aqueous sample compatibility while eliminating traditional PTFE pre-wetting complications essential for streamlined laboratory workflows. Gamma-sterilized 25mm diameter construction with contamination-free packaging ensures reliable clarification performance throughout demanding pharmaceutical and biotechnology research applications.

Key Polytetrafluoroethylene Membrane Characteristics

• Specialized hydrophilic treatment eliminates pre-wetting requirements, enabling immediate processing of aqueous biological samples, pharmaceutical solutions, and mixed media systems
• Outstanding chemical inertness maintains stability when exposed to diverse laboratory chemicals while providing compatibility with both organic solvents and aqueous solutions
• Strategic 0.45µm pore configuration provides effective particle removal and sample clarification while maintaining rapid flow rates through aqueous biological matrices
• Extremely low protein binding preserves biomolecule integrity and prevents adsorptive losses during clarification of sensitive pharmaceutical and biological preparations
• Superior mechanical durability withstands high differential pressures without compromising clarification performance or membrane reliability under challenging 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 maximizes recovery by providing optimal membrane surface for aqueous clarification applications
• Double luer lock interface ensures secure connections and prevents leakage during processing of diverse aqueous samples and analytical protocols
• Safety margin provided by 116psi burst pressure ensures reliable operation under demanding laboratory conditions and elevated differential pressures

Engineered to advance your aqueous clarification capabilities, these gamma-sterilized filters provide reliable particle removal while eliminating pre-wetting complications associated with traditional PTFE membranes. Advanced hydrophilic-treated polytetrafluoroethylene technology ensures consistent clarification results with contamination-free processing integrity, supporting your analytical objectives with superior chemical compatibility and operational convenience throughout demanding aqueous sample processing workflows.

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

Bubble Point (psi)

7.25psi

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)

0.45

Sterility

Sterile

Wetability

Hydrophilic

• Aqueous Sample Clarification - Removes particles from biological solutions and pharmaceutical preparations without requiring PTFE pre-wetting procedures
• Pharmaceutical Analysis - Clarifies drug formulations and aqueous intermediates while maintaining sterile device integrity and sample purity
• Cell Culture Processing - Filters harvested media and removes cellular debris while preserving essential nutrients and bioactive compounds
• HPLC Sample Preparation - Processes aqueous mobile phases and biological samples, eliminating contaminants that cause analytical interference
• Biotechnology Research - Facilitates routine aqueous sample clarification in research laboratories processing diverse biological specimens
• Quality Control Applications - Ensures sample clarity and removes visible particles from aqueous manufacturing samples and preparations