Featuring a naturally hydrophilic regenerated cellulose membrane with a 0.22um pore size, these 13mm syringe filters deliver fast, low-binding filtration of aqueous and organic samples. The high-strength media provides broad solvent compatibility and contributes very low extractable material across a wide range of sample solvents, while the ultrasonically welded polypropylene housing maintains an effective filtration area of 0.76 cm sq and a holdup volume of less than 50 microliters. Each filter carries a Luer-Lok inlet and Luer Slip outlet for secure connection to most syringes.
Key Regenerated Cellulose Membrane Characteristics
- Naturally hydrophilic media wets out without added surfactants or wetting agents
- Broad solvent compatibility for use with aqueous, organic, and alcohol solutions
- Very low extractable material to preserve sample and analytical integrity
- High-strength media exhibits low, nonspecific adsorption for maximum analyte recovery
- 0.22um rated pore size for clarification and particulate removal ahead of analysis
Key Construction Characteristics
- Transparent polypropylene housing, ultrasonically welded for a leak-resistant seal
- 13mm membrane diameter within an 18mm housing diameter
- Luer-Lok inlet and Luer Slip outlet connection
- Effective filtration area of 0.76 cm sq with a holdup volume under 50 microliters
- Nonsterile, supplied 500 per pack
Each device is integrity tested to ensure a proper fit and weld, eliminating the potential for filter bypass and protecting sample integrity. The low holdup volume and improved flow channel design preserve small or costly samples while delivering consistent, repeatable filtration. Individual filters are labeled with the membrane material and pore size for easy identification outside their original packaging.
- Color
- Transparent
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Polypropylene housing, ultrasonically welded
- Diameter
- 13mm
- Filtration Area
- 0.76 cm²
- Holdup Volume
- <50 µL
- Inlet Connection
- Female Luer Lock
- Material
- Regenerated Cellulose (RC)
- 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
- HPLC and UHPLC Sample Preparation The 0.22um regenerated cellulose membrane clarifies mobile phases and sample solutions before injection, protecting columns and detectors.
- Ion Chromatography Low-extractable RC media removes fine particulates from samples without introducing interfering background.
- Buffer and Reagent Clarification Removes particulates from aqueous buffers and reagent solutions prior to analysis.
- Biological Sample Filtration Low, nonspecific adsorption supports maximum recovery when filtering protein and biological fluid samples.
- Organic and Alcohol Solution Filtration Broad solvent compatibility allows clarification of organic and alcohol-based solutions ahead of analytical work.
- Analytical Sample Prep Provides reliable particulate removal from small or costly samples with minimal holdup volume.