Featuring a naturally hydrophilic cellulose acetate (CA) membrane, this 25mm syringe filter delivers fast, efficient filtration of aqueous and biological solutions at a 0.22um pore size. The CA membrane is treated for excellent wettability and exhibits very low protein binding, making it well suited for samples where maximum recovery matters. Each unit pairs a 25mm membrane with a 33mm acrylic housing in a blue color, with a Female Luer Lock inlet and Male Luer Lock outlet, supplied nonsterile in packs of 500.
Key Cellulose Acetate Membrane Characteristics
- Naturally hydrophilic structure allows direct filtration of aqueous and alcoholic solutions without pre-wetting.
- Very low protein binding minimizes sample loss and supports maximum recovery of proteins and enzymes.
- Low aqueous extractables and good solvent resistance to low molecular weight alcohols help preserve sample integrity.
- 0.22um pore size provides reliable particulate retention and clarification of buffers, sera, and culture media.
- Bidirectionally strong membrane structure maintains consistent performance under filtration pressure.
Key Construction Characteristics
- Modified acrylic housing bidirectionally supports the membrane and is integrity tested to eliminate filter bypass.
- Female Luer Lock inlet and Male Luer Lock outlet for secure syringe connections.
- Maximum operating pressure rated up to 75 psi.
- Nonsterile, blue color, supplied 500 per pack.
- Each filter is labeled with the specific membrane material and pore size for easy identification outside the original packaging.
This syringe filter provides consistent, repeatable filtration performance for demanding laboratory workflows. The low protein binding membrane and low hold-up volume help protect valuable samples and maintain sample integrity. Ultrasonic welding and integrity testing ensure a reliable fit that guards against bypass throughout use.
- Color
- Blue
- Connection Type
- Female Luer Lock/Male Luer Lock
- Construction
- Acrylic housing
- Diameter
- 25mm
- Inlet Connection
- Female Luer Lock
- Material
- Cellulose Acetate (CA)
- Maximum Operating Pressure
- 75 psi
- Membrane Brand
- ABLUO
- Outlet Connection
- Male Luer Lock
- Pack Count
- 500
- Pore Size (µm)
- 0.22
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Sterile Filtration of Aqueous Solutions The 0.22um CA membrane is suited to sterilizing buffers, sera, and tissue culture media while preserving sample integrity.
- Protein and Enzyme Recovery Very low protein binding maximizes recovery of proteins, enzymes, and other biological molecules.
- Cell Culture Media Preparation Hydrophilic CA membrane clarifies and filters cell culture media and biological fluids efficiently.
- HPLC Sample Preparation Removes particulates from aqueous samples to protect chromatography columns and instruments.
- Buffer Solution Clarification Provides clean, particle-free buffer solutions for analytical and biological work.
- Microbiology Sample Processing The 0.22um rating supports microbial retention applications requiring fine particulate and bioburden control.