Featuring a multilayer construction that pairs a hydrophilic 0.22um regenerated cellulose membrane with two graded glass fiber (GF/F) prefilter layers rated at 0.7um, this PFAS-free syringe filter clarifies heavily loaded and viscous samples without clogging. The 25mm device uses a clear polypropylene housing with Female Luer Lock inlet and Male Luer Slip outlet, delivers an effective filtration area of 4.63 cm squared, and ships nonsterile in packs of 10. The dual prefilter design lets operators push the syringe smoothly even with the hardest samples, doing the work of multiple standard filters.
Key Regenerated Cellulose Membrane Characteristics
- Naturally hydrophilic 0.22um membrane suited to aqueous and organic samples without the need for prewetting.
- Low protein binding and broad solvent compatibility for analytical sample preparation.
- Two graded glass fiber prefilter layers separate sediment and grit, supporting viscous and heavily loaded samples.
- No-clog design handles high particulate content liquids while maintaining flow.
- PFAS-free verified construction for applications sensitive to forever chemical contamination.
Key Construction Characteristics
- Clear polypropylene housing, ultrasonically welded and integrity tested to eliminate filter bypass.
- Female Luer Lock inlet and Male Luer Slip outlet for secure, versatile connections.
- Effective filtration area of 4.63 cm squared with a 25mm membrane diameter.
- Maximum operating temperature of 90 degrees C and maximum operating pressure of 75 psi.
- Nonsterile, packaged 10 per pack.
The graded prefilter stack extends throughput by protecting the final membrane from premature blinding, so a single device replaces several standard filters. Each unit is integrity tested for a proper filter fit and weld, helping maintain sample integrity from injection through collection. The result is reliable, repeatable filtration of demanding, high-solids samples.
- Color
- Clear
- Connection Type
- Luer-Lok/Luer Slip
- Construction
- Polypropylene housing, ultrasonically welded
- Diameter
- 25mm
- Filtration Area
- 4.63 cm²
- Inlet Connection
- Female Luer Lock
- Material
- Regenerated Cellulose (RC)
- Maximum Operating Pressure
- 75 psi
- Maximum Operating Temperature (°C)
- 90
- Outlet Connection
- Male Luer Slip
- Pack Count
- 10
- Pore Size (µm)
- 0.22
- Pre-filter Pore Size
- 0.7
- Prefilter (Yes/No)
- Yes
- Prefilter Material
- Glass Fiber (GF/F)
- Sterility
- Nonsterile
- Wettability
- Hydrophilic
- High-Particulate Sample Clarification The dual glass fiber prefilters separate sediment and grit so the 0.22um membrane can clarify heavily loaded liquids without clogging.
- Viscous and Hard-to-Filter Samples The graded multilayer construction lets operators press the syringe smoothly through harder, high-solids samples.
- Analytical Sample Preparation Low-binding regenerated cellulose supports HPLC, UHPLC, and IC sample prep with clean, particulate-free filtrate.
- Aqueous and Organic Solution Filtration The naturally hydrophilic membrane processes both aqueous and alcohol or solvent solutions.
- Environmental Sample Prep The PFAS-free verified construction supports trace contaminant testing where forever chemical interference must be avoided.
- Downstream Membrane Protection Two prefilter layers extend throughput by shielding the final membrane from premature blinding in particulate-rich workflows.