Featuring a naturally hydrophilic polyethersulfone (PES) membrane, these PFAS-free syringe filters deliver fast, low-protein-binding clarification of aqueous, organic, and alcohol-based samples. The 0.45um pore size and 13mm membrane diameter make them well suited to small-volume sample preparation, while the transparent polypropylene housing provides broad chemical compatibility and clear visibility of the filtrate. Each filter is supplied nonsterile in a 100-piece pack with Luer-Lok inlet and Luer Slip outlet connections for secure, leak-resistant syringe attachment.
Key PES Membrane Characteristics
- Naturally hydrophilic: wets out readily without surfactants, supporting consistent flow for aqueous solutions.
- Low protein binding: helps preserve sample integrity and recovery during preparation.
- 0.45um pore size: retains particulates for reliable sample clarification ahead of analysis.
- PFAS-free construction: avoids per- and polyfluoroalkyl substances for sensitive workflows.
- Broad compatibility: handles aqueous, organic, and alcohol solutions in routine prep.
Key Construction Characteristics
- Housing: transparent polypropylene for visibility and chemical resistance.
- Connections: Luer-Lok inlet and Luer Slip outlet for secure syringe coupling.
- Membrane diameter: 13mm, optimized for small sample volumes.
- Sterility: nonsterile.
- Pack: 100 filters per pack.
These filters provide consistent, repeatable clarification that protects downstream instrumentation and analytical results. The low-binding PES membrane maintains sample integrity while the robust polypropylene housing withstands routine laboratory solvents. The result is dependable particulate removal for reliable preparation of small-volume samples.
- Color
- Transparent
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Polypropylene
- Diameter
- 13mm
- Inlet Connection
- Female Luer Lock
- Material
- Polyethersulfone (PES)
- Outlet Connection
- Male Luer Slip
- Pack Count
- 100
- Pore Size (µm)
- 0.45
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- Sample Clarification Removes particulates from aqueous, organic, and alcohol-based samples to protect downstream analysis.
- HPLC and GC Sample Prep Clarifies injection samples to safeguard columns and improve chromatographic reproducibility.
- Buffer and Reagent Filtration Filters buffers and protein-based aqueous solutions ahead of sensitive workflows.
- Particulate Removal Captures fine debris from small-volume samples prior to instrumental measurement.
- Biological Fluid Preparation Clears particulates from biological fluids during routine sample handling.
- PFAS-Sensitive Workflows Provides a PFAS-free filtration option for analyses where fluorinated contamination must be avoided.