Tisch
Polyethersulfone PES Syringe Filters, 0.05um, 25mm, w/ 1.0um GF PreFilter Luer-Lok/Luer Slip SKU: SF18256

Polyethersulfone (PES) Syringe Filters - SF18256

Featuring pre-sterilized ultrafiltration-grade polyethersulfone membrane technology with dual-layer filtration for superior virus removal and endotoxin clearance. Ready-to-use sterile packaging combines 0.05µm PES membrane with 1.0µm glass fiber prefiltration, delivering exceptional retention capabilities without preparation steps. Tisch Scientific engineers comprehensive ultrafiltration solutions integrating multi-stage particle removal with robust polypropylene construction for critical biopharmaceutical applications requiring validated viral clearance performance.

Key Polyethersulfone (PES) Membrane Characteristics

• Naturally hydrophilic membrane providing immediate filtration without pre-wetting
• Ultra-fine 0.05µm pore structure ensuring virus removal and macromolecule retention
• Low protein binding properties preserving biological sample integrity
• Membrane thickness of 100-160µm delivering consistent ultrafiltration performance
• Chemical resistance to aqueous solutions and compatible organic solvents

Key Construction Characteristics

• Standard 25mm diameter format supporting versatile sample volume processing
• Integrated 1.0µm glass fiber prefilter protecting membrane from particulate fouling
• Holdup volume of 100µL ensuring efficient recovery of valuable materials
• Universal Luer-Lok/Luer Slip connectivity accommodating all syringe types

SF18256 syringe filters maintain controlled flow rates of 12ml through a 4.08cm² active membrane area, optimizing your workflow efficiency for ultrafiltration applications requiring maximum purity. A bubble point specification of 37.71psi validates membrane integrity essential for documented viral clearance processes in regulated environments. Pre-sterilized individual packaging eliminates preparation time while ensuring immediate use in aseptic applications, maintaining operational capability up to 60°C for your most critical ultrafiltration requirements.

For more information about chemical and material compatibility, please review our Chemical Compatibility Chart.

Bubble Point (psi)

37.71psi

Burst Pressure (psi)

87psi

Connection Type

Luer-Lok/ Luer Slip

Construction

Polypropylene (PP)

Diameter

25mm

Filtration Area

4.08cm²

Flow Rate

12ml

Holdup Volume

100μL

Incompatibility

Agressive organics

Material

Polyethersulfone (PES)

Maximum Operating Pressure

87psi

Maximum Operating Temperature (°C)

60°C

Membrane Thickness (µm)

100-160μm

Pack Count

100

Pore Size (µm)

0.05

Prefilter (Yes/No)

Yes

Prefilter Material

GF

Sterility

Sterile

Volume Throughput (ml)

50ml

Weight

0.88

Wetability

Hydrophilic

• Viral Particle Removal - Eliminates viral contaminants from biological preparations, including therapeutic proteins and vaccine formulations
• Endotoxin Reduction Processing - Clears bacterial pyrogens from injectable formulations to meet USP requirements for parenteral products
• Protein Concentration Workflows - Retains therapeutic proteins while removing buffer salts and low molecular weight contaminants
• Mycoplasma Contamination Clearance - Filters contaminating organisms from cell culture preparations to ensure sterile conditions
• Nanoparticle Separation Applications - Achieves size-based isolation of nanomaterials for materials science research projects
• Ultrapure Water Preparation - Generates particle-free and macromolecule-free water for sensitive analytical measurements and assays