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Medical Grade Pipette Filter Element - China Suppliers & Factory for Contamination-Free Sampling

Introducing our high-quality pipette filter, expertly crafted from medical-grade ultra-high molecular weight polyethylene. As leading suppliers and manufacturers in China, our filters undergo a unique processing method that imparts hydrophobic properties. This hydrophobic feature establishes a robust barrier against aerosols and liquids, effectively eliminating the risk of sample and pipette cross-contamination that could compromise your results. Trust our factory to deliver reliable and efficient pipette filters that meet the highest standards for your laboratory needs

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    Special Function Tip

    Double Layer Pipette Tips

    The filter element for double-layer tips is suitable for pipetting work with special requirements for pollution protection in molecular biology and cell biology, especially for infectious and dangerous sample operations such as pathogenic microorganisms and viruses.

    Active Carbon Pipette Tips

    Activated carbon tip filter element has a better effect of adsorbing active substances than ordinary tip filter element. On the surface of the UHWM-PE material particles of the ordinary filter element, the porous activated carbon with high activity is staggered. The activated carbon filter element can not only break the aerosol, but also better break the active molecule. The filter element is conductive, and the liquid level can be easily designed control.

    Self-Sealing Tip Filters

    Self-sealing barrier technology designed to prevent liquid bypass and protect pipettes from contamination.

    Triple Guarantee

    Personnel Safety Guarantee

    Reduce the spread of harmful samples and protect the health of operators.

    Sample Safety Guarantee

    Prevent cross-contamination between samples and contamination of impurities inside the pipette, ensure that the samples meet the requirements of subsequent experiments (no DNase/RNase, no PCR inhibitors, etc.), and minimize sample loss.

    Equipment Safety Guarantee

    Avoid liquid overshoot into the pipette cavity, maintain the precision and accuracy of pipetting, and prolong the service life of the pipette.

    Existing Size

    Specification
    Model Diameter (mm) Thickness (mm) Pore size (μm) Suggestion application Package
    01 1.4 1.6 10 10μL 10000PKG
    02 1.4 3.5 10 10μL 10000PKG
    03 1.6 3.5 10 10μL 10000PKG
    04 1.8 3.5 10 10μL 10000PKG
    05 2 3.5 10 20μL 10000PKG
    06 2.1 3.5 10 20μL 10000PKG
    07 2.2 3.5 10 20μL 10000PKG
    08 2.4 3.5 10 20μL 10000PKG
    09 2.5 3.5 10 20μL 10000PKG
    10 2.6 3.5 10 20μL 10000PKG
    11 2.8 3.5 10 20μL 10000PKG
    12 3.4 3.5 10 50μL 10000PKG
    13 3.5 12.5 10 5mL 10000PKG
    14 3.6 3.5 10 100μL 10000PKG
    15 3.8 3.5 10 100μL 10000PKG
    16 4 3.5 10 200μL 10000PKG
    17 4.1 3.5 10 200μL 10000PKG
    18 4.3 3.5 10 200μL 10000PKG
    19 4.5 3.5 10 200μL 10000PKG
    20 4.7 3.5 10 200μL 10000PKG
    21 4.9 3.5 10 200μL 10000PKG
    22 5.1 3.5 10 200μL 10000PKG
    23 6 4 10 500μL 10000PKG
    24 6.1 4 10 500μL 10000PKG
    25 7 4 10 1000μL 10000PKG
    26 7.1 4 10 1000μL 10000PKG
    27 7.2 4 10 1000μL 10000PKG
    28 7.4 4 10 1000μL 10000PKG
    29 4.5 3.5 10 200μL 10000PKG
    30 4.7 3.5 10 200μL 10000PKG
    31 4.9 3.5 10 200μL 10000PKG
    32 5.1 3.5 10 200μL 10000PKG
    33 7 4 10 1000μL 10000PKG
    34 7.1 4 10 1000μL 10000PKG
    35 7.2 4 10 1000μL 10000PKG
    36 7.4 4 10 1000μL 10000PKG
    37 9 4 10 5mL 10000PKG
    38 14.2 4 10 10mL 10000PKG

    Pipettor Filter Advantages

    Aerosol and microbial barrier

    Hydrophobic cartridges (e.g. polyethylene/PTFE) block 99.5% of aerosols, droplets and microorganisms, significantly reducing the risk of cross-contamination.

    Certified Sterility

    E-beam sterilization ensures the absence of RNase/DNase, pyrogens, and PCR inhibitors to meet PCR cleanliness standards.

    Ultra-hydrophobic surface

    Special process (e.g. “pearl effect” technology) reduces the residue of precious samples (proteins, nucleic acids) and improves the recovery rate by more than 20%, which is suitable for highly sensitive experiments such as PCR and sequencing.

    High-precision design

    Precision molding, smooth inner wall, suitable for mainstream pipettes (e.g. Eppendorf, Thermo), avoiding leakage errors.

    Safety Protection and Durability

    Pipette protection: Filter cartridges block corrosive/volatile liquids from entering the interior of the device, prolonging its service life.
    Chemical resistance: Resistant to organic solvents and autoclaving (-80°C~121°C).

    Production and Quality Control Guarantee

    Clean Manufacturing: Fully automated manufacturing in a 100,000 class clean room, in accordance with ISO 9001 standards.
    Third-party verification: Each batch is independently tested (e.g. Fraunhofer Institute) to ensure reliable performance.

    Frequently Asked Questions

    What are Double Layer Pipette Tips used for?
    Double-layer tips are suitable for pipetting work with strict contamination protection requirements in molecular and cell biology, particularly for handling infectious and hazardous samples like viruses and pathogenic microorganisms.
    How do Active Carbon Pipette Tips improve sample handling?
    Active carbon tips feature highly active porous carbon integrated on UHWM-PE particles. This structure breaks down aerosols and active molecules effectively, provides electrical conductivity, and simplifies liquid level control design.
    What guarantees do these pipette filters provide?
    They offer a Triple Guarantee: Personnel Safety (reduces harmful sample spread), Sample Safety (prevents cross-contamination and ensures no DNase/RNase/PCR inhibitors), and Equipment Safety (prevents liquid overshoot and maintains pipette accuracy).
    How effective are the filters as microbial barriers?
    The hydrophobic cartridges (polyethylene/PTFE) block 99.5% of aerosols, droplets, and microorganisms, significantly reducing contamination risks.
    Are the pipette filters chemically resistant and autoclavable?
    Yes, they feature high chemical resistance against organic solvents and can withstand temperatures ranging from -80°C to 121°C for autoclaving.