Tisch
PTFE Syringe Filters, 0.45um, 20mm, Threaded Double Luer Lock, ABS Housing, Nonsterile, 100/Pk SKU: SPEC18143

Polytetrafluoroethylene (PTFE) Syringe Filters - SPEC18143

Addressing complex sample clarification challenges in aggressive chemical environments, these specialized 0.45µm polytetrafluoroethylene membrane filters provide reliable solutions for particle removal from harsh organic solvents and corrosive media. Advanced hydrophobic membrane technology delivers consistent clarification performance while resisting chemical degradation that would compromise alternative filtration materials. Technical specifications optimized through compact 20mm diameter construction with durable ABS housing ensure dependable operation throughout demanding pharmaceutical and analytical processing environments.

Key Polytetrafluoroethylene Membrane Characteristics

• Hydrophobic membrane surface requires pre-wetting with compatible organic solvents before processing aqueous solutions, ensuring proper flow initiation and clarification performance
• Exceptional chemical resistance maintains stability when exposed to aggressive laboratory chemicals, including strong acids, caustic bases, and reactive organic solvents
• Optimized 0.45µm pore structure efficiently removes particles and precipitates while permitting rapid flow rates through viscous and challenging chemical matrices
• Extremely low protein binding characteristics preserve sample composition and prevent fouling during the processing of biological and pharmaceutical formulations
• Superior thermal stability enables processing at elevated temperatures up to 80°C and accommodates autoclave sterilization protocols when required

Key Construction Characteristics

• Robust ABS housing construction provides exceptional chemical resistance and maintains structural integrity across demanding laboratory conditions
• Compact 20mm diameter with specialized 3.1cm² filtration area reduces time by providing adequate membrane surface for efficient clarification workflows
• Threaded double luer lock design creates secure connections and prevents leakage during high-pressure processing of aggressive chemical solutions
• Reliable performance ensured by 116psi burst pressure rating provides operational confidence under demanding applications and elevated pressures

Designed to overcome your most challenging chemical clarification obstacles, these precision filters provide reliable particle removal while maintaining membrane integrity under harsh chemical conditions. Advanced polytetrafluoroethylene membrane technology ensures consistent clarification results and dependable operation, supporting your laboratory workflows with superior chemical resistance and efficient filtration performance.

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

Acrylonitrile Butadiene Styrene (ABS)

Diameter

20mm

Filtration Area

3.1cm²

Material

Polytetrafluoroethylene (PTFE)

Maximum Operating Pressure

72.5psi

Maximum Operating Temperature (°C)

80℃

Pack Count

100

Pore Size (µm)

0.45

Sterility

Nonsterile

Weight

0.60

Wetability

Hydrophobic

• Organic Solvent Clarification - Clarifies solvents and reagents using a secure threaded double luer lock to prevent leakage under high pressure
• Chemical Sample Preparation - Clarifies organic synthesis products and reaction mixtures to protect sensitive analytical instruments from particles
• HPLC Mobile Phase Processing - Filters aggressive chromatography solvents to eliminate contaminants that cause interference and column damage
• Aggressive Media Handling - Processes corrosive solutions and chemicals using a rigid ABS housing designed to withstand demanding conditions
• Manufacturing Quality Control - Removes visible particulates from chemical formulations to ensure final product clarity and regulatory compliance
• Research Filtration Applications - Facilitates routine sample clarification in chemical laboratories processing diverse organic compounds