Featuring a naturally hydrophilic 1.2um Cellulose Acetate membrane housed in an ultrasonically welded acrylic body, these syringe filters deliver fast, efficient clarification of aqueous and organic solutions. The 25mm membrane diameter provides a 4.6 cm filtration area, while the modified acrylic housing bidirectionally supports the membrane to allow either sample injection or aspiration. Built to be PFAS-free, this nonsterile filter suits sample preparation workflows that require clean, low-extractable processing. Each unit ships 100 per pack.
Key Cellulose Acetate Membrane Characteristics
- Naturally hydrophilic surface wets readily with aqueous solutions for consistent flow without pre-wetting
- 1.2um pore size targets particulate removal and sample clarification ahead of analysis
- Low protein binding makes the membrane well suited to biological fluids and protein-containing samples
- Compatible with aqueous and alcohol solutions, supporting a broad range of laboratory matrices
- PFAS-free construction reduces the risk of fluorinated contaminant interference
Key Construction Characteristics
- Ultrasonically welded acrylic housing with a 33mm housing diameter for a secure, integrity-tested seal
- Female Luer-Lok inlet and male Luer Lok outlet (Luer-Lok/Luer Lok) connections
- Nonsterile, supplied 100 per pack
- Maximum operating pressure of 75 psi
- Each filter is labeled with the membrane material and pore size for easy identification outside its original packaging
This filter maintains reliable flow and dependable sample clarity throughout the preparation process. The lower hold-up volume helps preserve small or costly samples, and the integrity-tested weld minimizes the risk of filter bypass so downstream results stay clean and reproducible.
- Color
- Red
- Compliance Standards
- PFAS-Free
- Connection Type
- Luer-Lok/Luer Lok
- Construction
- Ultrasonically welded acrylic housing
- Diameter
- 25mm
- Filtration Area
- 4.6 cm²
- Inlet Connection
- Female Luer Lock
- Material
- Cellulose Acetate (CA)
- Maximum Operating Pressure
- 75 psi
- Outlet Connection
- Male Luer Lock
- Pack Count
- 100
- Pore Size (µm)
- 1.2
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- HPLC Sample Preparation Clarifies aqueous and organic samples to protect columns and instrumentation prior to chromatographic analysis.
- Particulate Removal The 1.2um membrane removes suspended particulates from solutions before downstream processing.
- Biological Fluid Clarification Low-protein-binding cellulose acetate suits clarification of protein-containing and biological samples.
- Buffer and Reagent Clarification Provides clean, particle-free buffers and reagents for routine laboratory work.
- Aqueous and Alcohol Solution Filtration Hydrophilic membrane handles both aqueous and alcohol-based matrices with consistent flow.
- Analytical Sample Prep Delivers reproducible clarification for general analytical workflows with minimal sample loss.