Featuring a naturally hydrophilic cellulose acetate membrane with a 5.0um pore size, this sterile syringe filter delivers fast, low protein-binding filtration of aqueous and organic solutions. The 25mm membrane is supported within a 33mm modified acrylic housing that bidirectionally supports the membrane, allowing both sample injection and aspiration. Each device is supplied sterile with a Luer-Lok inlet and Luer Lok outlet, packaged 50 per pack.
Key Cellulose Acetate Membrane Characteristics
- Naturally hydrophilic cellulose acetate that wets out readily for aqueous and alcohol-based samples.
- Low protein binding, helping preserve sample integrity and maximize recovery of proteins and biological molecules.
- 5.0um pore size suited to clarifying and prefiltering heavily loaded samples before downstream analysis.
- Compatible with aqueous and organic solutions for broad laboratory use.
- Brown-tinted membrane for clear visual identification.
Key Construction Characteristics
- Modified acrylic housing, 33mm diameter, that bidirectionally supports the membrane for injection or aspiration.
- Luer-Lok inlet and Luer Lok outlet for secure syringe connection.
- Supplied sterile and integrity tested to confirm proper filter fit and weld, eliminating potential filter bypass.
- Lower hold-up volume from an improved flow channel design for better handling of small or costly samples.
- Each filter labeled with the specific membrane material and pore size for easy identification, packaged 50 per pack.
This filter provides reliable, repeatable performance during sample preparation, helping protect downstream instrumentation and analytical columns. The low protein-binding cellulose acetate membrane supports high sample recovery while maintaining sample integrity. Integrity-tested construction and accurate labeling deliver consistent results across routine laboratory workflows.
- Color
- Brown
- Connection Type
- Double Luer Lock
- Construction
- Acrylic Housing
- Diameter
- 25mm
- Inlet Connection
- Female Luer Lock
- Material
- Cellulose Acetate (CA)
- Membrane Color
- Brown
- Outlet Connection
- Male Luer Lock
- Pack Count
- 50
- Pore Size (µm)
- 5.0
- Sterility
- Sterile
- Wettability
- Hydrophilic
- HPLC Sample Preparation Clarifies aqueous and alcohol-based samples to remove particulates before chromatographic analysis.
- Biological Fluid Filtration Processes biological fluids with a low protein-binding membrane that preserves sample recovery.
- Buffer Solution Clarification Removes particulate matter from buffer solutions used in laboratory workflows.
- Protein Aqueous Solutions Filters protein-containing aqueous solutions while minimizing nonspecific protein adsorption.
- Prefiltration of Loaded Samples The 5.0um pore size handles heavily loaded samples to protect downstream finer membranes and columns.
- Tissue Culture Media Processing Supports sterile handling of tissue culture media within a sterile-supplied device.