Non-sterile PTFE Syringe Filters
Product
    • 0.45um PTFE Hydrophilic Syringe Filter
    • 13mm 25mm 33mm syringe filter
    • Scenario where red PTFE syringe filter is used
    • PTFE syringe filter packaging
    0.45um PTFE Hydrophilic Syringe Filter

    Lab-grade Non-sterile PTFE Syringe Filters (Hydrophilic/Hydrophobic)

    This series of non-sterile PTFE syringe filters is designed for high-throughput daily filtration in analytical labs. The red-ring reinforced housing withstands higher pressures, ensuring safety with viscous or complex samples. Featuring high chemical inertness, it is the professional choice for HPLC, GC, and chromatographic sample prep.
    Sterility Non-sterile
    Pressure Support Red Ring Reinforced
    Compatibility pH 1-14
    Cleanliness HPLC Grade, Low Extractables
    Inlet/Outlet Luer Lock / Luer Slip
    Description
    Feature
    Specification
    Application
    Product
    FAQ
    Related Articles
    Packing and Delivery

    Product Description

    Chromatography Optimized: The non-sterile PTFE membrane undergoes rigorous cleaning to ensure ultra-low extractables. In HPLC analysis, it eliminates interference peaks, protecting columns and extending instrument life.
    Red-Ring Reinforcement: Designed for high-volume non-sterile operations, the red-ring housing uses high-pressure molding to prevent leakage or cracking when filtering organic solvents, ensuring a stable lab workflow.

    Applications

    Ideal for routine chemical analysis and sample pre-treatment.
    Solvent Purification: Debris removal from small-scale reagents.
    Aggressive Chemicals: Filtration of strong acids, bases, and oxidants.
    Solvent Filtration: Suitable for both aqueous and mild organic solvents.
    Environmental Testing: Industrial wastewater analysis (non-biological).
    Air Monitoring: Hydrophobic filters used for gas dust removal in sampling pumps.

    Specification

    Basic Information
    Product Specification
    Item Parameters
    Product Name Economy PTFE Non-sterile Syringe Filter
    Material PTFE Hydrophilic / PTFE Hydrophobic
    Material of Housing Polypropylene (PP) with Red Reinforcing Ring
    Effective Filtration Area 13mm/1.13cm²; 25mm/4.15cm²; 33mm/5.20cm²
    Pore Size 0.22 μm / 0.45 μm
    Process Volume <10mL(13mm); <100mL(25mm); <150mL(33mm)
    Maximum Operating Temperature 130℃
    Maximum Operating Pressure 87 psi (6.0 bar)
    pH Range 1-14
    Application HPLC/GC Sample Preparation; Organic Solvent Filtration; Chemical Analysis
    Package 100 pcs Packed in one Box
    Cat. NO. Diameter Pore Size Sterilization Description Package
    PTFE Hydrophilic          
    FE1322I 13 mm 0.22 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE1345I 13 mm 0.45 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE2522I 25 mm 0.22 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE2545I 25 mm 0.45 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE3322I 33 mm 0.22 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE3345I 33 mm 0.45 μm NO PTFE Hydrophilic, Red Outer Ring, Non-sterile 100 pcs/pk
    PTFE Hydrophobic          
    FE1322 13 mm 0.22 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE1345 13 mm 0.45 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE2522 25 mm 0.22 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE2545 25 mm 0.45 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE3322 33 mm 0.22 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk
    FE3345 33 mm 0.45 μm NO PTFE Hydrophobic, Red Outer Ring, Non-sterile 100 pcs/pk

    Quality Assurance & Specifications

    Manufactured in ISO Class cleanrooms to ensure purity and reliability.
    Sterility Assurance
    Sterility Assurance
    Sterile products are Gamma Iradiated. Verified sterile and pyrogen-free.
    Wide Range Availability
    Wide Range Availability
    Huge inventory of diverse specifications ready for immediate dispatch
    Batch Traceability
    Batch Traceability
    Lot numbers printed on every package for full quality tracking.
    Dimensional Check
    Dimensional Check
    Precise dimensions ensure compatibility with all standard luer syringes.
    HPLC Certified
    HPLC Certified
    Tested for low extractables to ensure no ghost peaks in your sensitive UV detection.

    FAQ

    Can these non-sterile PTFE syringe filters be used for biological cell culture?

    What is the benefit of the "Red Ring" on the filter housing?

    Which should I choose, Hydrophilic or Hydrophobic PTFE?

    Are these filters compatible with strong acids and bases?

    What is the benefit of the 33mm diameter version?

    Related articles

    Packing and Delivery

    Packing
    Packing
    Each vial is individually protected in shrink-wrapped trays, 100–200 pcs per inner box, then packed into corrugated export cartons.
    Labeling
    Labeling
    Each carton includes lot number and product information for traceability.
    Delivery Time
    Delivery Time
    Normally 7–15 working days after order confirmation.
    Shipping Options
    Shipping Options
    Air freight, sea freight, or express (DHL/UPS/FedEx) available upon request.
    Storage Condition
    Storage Condition
    Store in a clean, dry environment at room temperature.

    Company Profile

    Zhejiang Aijiren Technology Co., Ltd.
    A dedicated original manufacturer of chromatography and laboratory consumables.
    • 10,000+ m² modern facility with Class 100,000 cleanrooms

    • Automated production lines and rigorous in-house quality control

    • High-volume capacity, fast lead times, and reliable global supply

    • OEM/ODM customization with full batch traceability

    • Trusted by laboratories and analytical instrument brands worldwide

    VR Showroom

    OEM/ODM Custom Laboratory Consumables

    Aijiren turns your customized requirements—size, material, color, logo, or packaging—into reliable, ready-to-use products.
    OEM/ODM
    Precise manufacturing based on your drawings and specifications, with one-stop development support
    Confidentiality
    Full protection of all commercial information, molds, and designs
    Stable Supply
    Automated production ensures consistent quality and fast lead time
    Technical Support
    Dedicated team ensures smooth communication and hassle-free delivery

    FAQ From Customers (VR Display)

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