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Featuring a naturally hydrophilic polyvinylidene fluoride (PVDF) membrane with a 0.22um pore size, this 25mm syringe filter delivers fast, low-protein-binding filtration of aqueous and organic solutions. The membrane is housed in a transparent polypropylene shell with a 33mm housing diameter and provides an effective filtration area of 4.6 cm2 with a hold-up volume under 100 microliters, maintaining sample recovery during preparation.
Key PVDF Membrane Characteristics
- Naturally hydrophilic PVDF membrane wets readily for consistent, fast filtration of aqueous and organic solutions.
- Low protein-binding surface helps preserve sample integrity and maximize analyte recovery.
- 0.22um pore size provides reliable sterilizing-grade clarification of fluids and removal of fine particulates.
- Broad chemical compatibility supports HPLC, buffer, and biological sample preparation.
Key Construction Characteristics
- Transparent polypropylene housing, 33mm housing diameter, ultrasonically welded to support the membrane bidirectionally and eliminate filter bypass.
- Female Luer Lock inlet and male Luer Slip outlet (Luer-Lok/Luer Slip) for secure connection to syringes and downstream fittings.
- Effective filtration area of 4.6 cm2 with a hold-up volume under 100 microliters.
- Maximum operating temperature of 90 degrees C and maximum operating pressure of 80 psi.
- Nonsterile, supplied 500 per pack.
Each filter is labeled with its specific membrane material and pore size for easy identification outside the original packaging. Integrity-tested construction provides reliable, reproducible filtration while protecting sample integrity throughout analytical and biological workflows.
- Color
- Transparent
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Ultrasonically Welded Polypropylene Housing
- Diameter
- 25mm
- Filtration Area
- 4.6 cm²
- Holdup Volume
- <100 µL
- Inlet Connection
- Female Luer Lock
- Material
- Polyvinylidene Fluoride (PVDF)
- Maximum Operating Pressure
- 80 psi
- Maximum Operating Temperature (°C)
- 90
- Outlet Connection
- Male Luer Slip
- Pack Count
- 500
- Pore Size (µm)
- 0.22
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Sterile Filtration The 0.22um PVDF membrane provides sterilizing-grade removal of microorganisms from buffers, media, and aqueous solutions.
- HPLC and UHPLC Sample Preparation Clarifies mobile phases and samples to protect columns and instrumentation from particulates.
- Protein-Based Solutions The low protein-binding PVDF surface maximizes recovery of proteins and other large biomolecules.
- Tissue Culture Media Sterilization Removes contaminants from cell culture media and supplements prior to use.
- Buffer and Reagent Clarification Eliminates fine particulates from buffers and reagents for analytical workflows.
- Biological Fluid Filtration Filters biological fluids cleanly with low hold-up volume for efficient sample recovery.