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Thumbnail Filmstrip of PES Syringe Filters, 0.22 um, 4mm, Luer-Lok/Luer Slip, Nonsterile, 200/Pk Images
Polyethersulfone (PES) Syringe Filters - SF17512
Featuring ultra-compact polyethersulfone membrane technology with sterilizing-grade 0.22µm pore size engineered for microscale bacterial filtration applications. Microscale 4mm format delivers complete bacteria removal for precious samples where every microliter counts, ideal for analytical methods and microvolume biological preparations. Tisch Scientific provides precision filtration solutions combining hydrophilic PES membranes with miniaturized polypropylene housing to ensure reliable sterile filtration performance in proteomics, pharmaceutical development, and high-throughput screening applications.
Key Polyethersulfone (PES) Membrane Characteristics
- Naturally hydrophilic membrane enabling instant filtration without pre-wetting steps
- Sterilizing-grade 0.22µm pore size, ensuring complete bacterial retention
- Ultra-low protein binding preserving sample integrity in microscale volumes
- Membrane thickness of 100-160µm, providing consistent retention characteristics
- Chemical compatibility with aqueous solutions and mild organic solvents
Key Construction Characteristics
- Microscale 4mm diameter, optimized for minimal sample volume requirements
- Integrated PP prefilter protecting membrane and enhancing throughput capacity
- Exceptional holdup volume of only 1µL, maximizing precious sample recovery
- Universal Luer-Lok/Luer Slip connectivity compatible with precision syringes
SF17512 syringe filters maintain precise flow rates of 1ml through a 0.125cm² filtration area, perfectly engineered for your microscale applications requiring absolute sterility with minimal sample loss. A bubble point of 43.51psi validates membrane integrity for critical applications demanding documented performance in regulated environments. Nonsterile filters can be sterilized by autoclaving at 121°C for 30 minutes to meet contamination control requirements for your laboratory workflows.
For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.
- Bubble Point (psi)
- 43.51psi
- Burst Pressure (psi)
- 87psi
- Connection Type
- Luer-Lok/ Luer Slip
- Diameter
- 4mm
- Filtration Area
- 0.125cm²
- Flow Rate
- 1ml
- Holdup Volume
- 1μL
- Material
- Polyethersulfone (PES)
- Maximum Operating Pressure
- 87psi
- Maximum Operating Temperature (°C)
- 60°C
- Membrane Thickness (µm)
- 100-160μm
- Pack Count
- 200
- Pore Size (µm)
- 0.22
- Prefilter (Yes/No)
- Yes
- Prefilter Material
- PP
- Sterility
- Nonsterile
- Sterilization
- Autoclave 121°C for 30min/ gamma 25kGy
- Volume Throughput (ml)
- 1ml
- Weight
- 0.24
- Wetability
- Hydrophilic
- Microscale Sample Sterilization - Removes bacteria from precious biological samples under 1ml volume, where sample conservation is critical
- Mass Spectrometry Sample Preparation - Sterilizes proteomics samples for LC-MS analysis while preventing protein loss in microscale workflows
- High-Value Reagent Processing - Filters expensive therapeutic antibodies and recombinant growth factors with minimal material loss
- Analytical Reference Standards - Prepares bacteria-free calibration standards and quality control materials for validated testing methods
- Microfluidic Application Support - Sterilizes buffer solutions for single-cell analysis and lab-on-a-chip devices requiring aseptic conditions
- Drug Discovery Screening - Processes pharmaceutical candidates in high-throughput pipelines where sterility and sample recovery are essential