Featuring a naturally hydrophilic Nylon (NY) membrane with a 0.45um pore size and a 25mm membrane diameter, these syringe filters deliver fast, reliable clarification of aqueous and organic solutions. The membrane is mounted in a transparent polypropylene housing measuring 33mm in housing diameter, with a Female Luer Lock inlet and a Male Luer Slip outlet for convenient inline connection. Each unit is supplied nonsterile and packaged 500 per pack.
Key Nylon Membrane Characteristics
- Naturally hydrophilic membrane wets out readily without surfactants, supporting consistent flow and recovery in aqueous samples.
- Wide chemical compatibility range handles esters, bases, and alcohols, making it well suited to both aqueous and organic solvent solutions.
- Superior strength and dimensional stability resist deformation during filtration.
- Low extractables help preserve sample purity for downstream analysis.
- High protein binding capacity supports applications that immobilize antigens, antibodies, and other proteins.
Key Construction Characteristics
- Transparent polypropylene housing with a 33mm housing diameter for clear visibility of the filtration process.
- Female Luer Lock inlet and Male Luer Slip outlet (Luer-Lok/Luer Slip) for secure, versatile connection.
- Integrity tested to ensure a proper filter fit and weld, eliminating potential filter by-pass.
- Supplied nonsterile, 500 filters per pack.
- Lower hold-up volume reduces sample loss and supports better handling of small or costly volumes.
These filters provide repeatable particulate removal and clarification while maintaining sample integrity throughout preparation. The robust ultrasonic weld and integrity-tested construction help eliminate filter by-pass, and accurate labeling on each unit identifies the membrane material and pore size even outside the original packaging.
- Color
- Transparent
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Polypropylene Housing
- Diameter
- 25mm
- Inlet Connection
- Female Luer Lock
- Material
- Nylon
- Maximum Operating Pressure
- 75 psi
- Membrane Color
- White
- Outlet Connection
- Male Luer Slip
- Pack Count
- 500
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- HPLC and GC Sample Preparation Clarifies aqueous, solvent-based, and organic solutions prior to chromatography or other instrument analyses.
- Sample Clarification Removes particulates from buffer solutions and biological fluids to protect downstream columns and instruments.
- Particulate Removal The 0.45um membrane retains fine particulates without serving as a sterilizing-grade filter.
- Biological Sample Preparation Suited to protein aqueous solutions, leveraging the membrane's high protein binding capacity.
- Organic Solvent Filtration Broad chemical compatibility with esters, bases, and alcohols supports filtration of solvent-based samples.
- General Laboratory Filtration Provides fast, low hold-up volume filtration for routine aqueous and organic solution preparation.