Secure Checkout
PTFE Syringe Filters, 0.45um, 25mm, Luer-Lok/Luer Slip, Sterile, 100/Pk

Thumbnail Filmstrip of PTFE Syringe Filters, 0.45um, 25mm, Luer-Lok/Luer Slip, Sterile, 100/Pk Images

    Purchase PTFE Syringe Filters, 0.45um, 25mm, Luer-Lok/Luer Slip, Sterile, 100/Pk

    Tisch
    PTFE Syringe Filters, 0.45um, 25mm, Luer-Lok/Luer Slip, Sterile, 100/Pk SKU: SF14475

    $167.94
    Ships in 4 weeks
     

    Polytetrafluoroethylene (PTFE) Syringe Filters - SF14475

    Featuring hydrophobic PTFE membrane technology in sterile packaging for aggressive organic solvent clarification requiring contamination-free processing. A 0.45µm pore configuration delivers efficient particulate removal while maintaining complete chemical inertness to concentrated acids, bases, and challenging reagents. Tisch Scientific combines ultra-resistant PTFE membranes with optimized 25mm construction to provide certified sterile clarification 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 handles all organic solvents, acids, and bases without degradation
    • Exceptional thermal stability maintains performance at 60°C continuous operating conditions
    • 0.45µm pore size provides reliable clarification and coarse particulate removal
    • Sterile individual packaging ensures contamination-free filtration for sensitive applications

    Key Construction Characteristics

    • Polypropylene housing delivers chemical resistance while withstanding 87psi burst pressure
    • Dual Luer-Lok/Luer Slip compatibility accommodates all standard syringe configurations
    • Standard 25mm diameter optimizes flow rate and capacity for routine sterile processing
    • 100µl holdup volume minimizes loss when filtering valuable sterile reagents

    SF14475 syringe filters achieve exceptional 35ml/min flow rates through a 4.08cm² active membrane area, accelerating your sterile sample processing even with viscous organic solvents. Outstanding 100ml throughput capacity maximizes your laboratory efficiency when filtering challenging matrices requiring certified sterility. Pre-sterilized units maintain 7.25psi bubble point integrity in absolute ethyl alcohol, ensuring reliable performance for your critical applications demanding both absolute chemical resistance and validated contamination-free processing.

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

    Bubble Point (psi)
    7.25(absolute ethyl alcohol )
    Burst Pressure (psi)
    87psi.
    Connection Type
    Luer-Lok/ Luer Slip
    Construction
    PP
    Diameter
    25mm
    Filtration Area
    4.08cm²
    Flow Rate
    35ml
    Holdup Volume
    100μL
    Incompatibility
    Aqueous samples without rewetting
    Material
    Polytetrafluoroethylene (PTFE)
    Maximum Operating Pressure
    87psi
    Maximum Operating Temperature (°C)
    60°C
    Membrane Thickness (µm)
    80-140μm
    Pack Count
    100
    Pore Size (µm)
    0.45
    Sterility
    Sterile
    Sterilization
    Autoclave: 121°C for 30 minutes/ Gamma: 5kg, for 8 hours
    Volume Throughput (ml)
    100ml
    Wetability
    Hydrophobic
    • Aggressive solvents - Sterile clarification of THF, DMF, DMSO for aseptic cell culture work
    • HPLC sample prep - Sterile particulate removal from samples in organic mobile phases
    • Strong acid filtration - Sterile handling of concentrated HCl, H2SO4, HNO3 for trace analysis
    • Protein precipitation - Sterile clarification after TCA or organic solvent precipitation
    • Tissue culture - Sterile filtration of organic solvents for fixation and extraction protocols
    • Pharmaceutical testing - Sterile sample preparation for dissolution testing in aggressive media