Tisch
Nylon Syringe Filters, Positive Charge, 0.45um, 25mm, Nonsterile, 100/Pk SKU: SF04525NP

Nylon Syringe Filters - SF04525NP

SF02225NP positively charged nylon syringe filters deliver advanced electrostatic filtration technology designed for laboratories requiring enhanced particle capture and superior analytical precision. These specialized Tisch Scientific 0.45μm syringe filters feature a positive surface charge to increase retention efficiency for negatively charged contaminants. This is predominantly used in pharmaceutical research, biotechnology applications, and environmental testing, where enhanced filtration capability beyond mechanical sieving is essential.

Key Nylon Membrane Characteristics

• Positively charged membrane surface provides superior retention of negatively charged particles, microorganisms, and colloidal matter through electrostatic attraction
• Uniform membrane porosity delivers effective clarification for diverse sample types while maintaining adequate flow rates for laboratory efficiency
• Excellent stability against aqueous solutions, polar organic solvents, and biological media while preserving charge characteristics
• Dual filtration mechanism combining electrostatic forces and mechanical sieving delivers superior removal efficiency for challenging contaminants
• Durable surface modification maintains positive charge properties throughout extended use and varying sample conditions

Key Construction Characteristics

• High-grade polypropylene construction provides exceptional chemical resistance and mechanical stability under laboratory operating conditions
• Precision-engineered housing ensures leak-proof operation and prevents sample bypass during filtration procedures
• Standard luer interface design accommodates all common laboratory syringes and liquid handling equipment
• Internal chamber geometry maximizes filtration efficiency while minimizing pressure drop and sample holdup volume
• Cleanroom production environment and rigorous testing protocols guarantee consistent performance and contamination-free operation

Tisch Scientific SF04525NP positively charged nylon syringe filters deliver superior filtration performance through combined mechanical and electrostatic mechanisms. These precision-engineered solutions enable researchers to achieve enhanced particle removal and sample purity while maintaining operational efficiency, supporting critical applications where advanced filtration capability determines analytical success and research outcomes.

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

Connection Type

Luer-Lok/ Luer Slip

Construction

Polypropylene (PP)

Diameter

25mm

Filtration Area

2.98cm²

Material

Nylon

Maximum Operating Pressure

6bar/ 87psi.

Pack Count

100

Pore Size (µm)

0.45

Sterility

Nonsterile

Sterilization

Radiation Sterilization

Wetability

Hydrophilic

• Colloidal Particle Removal - Eliminates negatively charged colloids and fine particulates from analytical samples for enhanced sample clarity
• Environmental Water Analysis - Concentrates and removes charged microorganisms and particles from water samples for microbial enumeration studies
• Pharmaceutical Formulation Testing - Filters drug preparations for enhanced clarity and removes charged contaminants that could affect analytical results
• Biotechnology Sample Preparation - Clarifies cell culture media and biological solutions while removing charged debris and contaminants
• Food and Beverage Testing - Processes liquid samples for enhanced clarification and removal of charged particulates prior to analysis
• Research and Development - Supports experimental protocols requiring enhanced particle removal and sample purification capabilities