Tisch
PES Syringe Filters, 1.0um, 25mm, Luer-Lok/Luer Slip, Sterile, 100/Pk SKU: SF18271

Polyethersulfone (PES) Syringe Filters - SF18271

Featuring pre-sterilized polyethersulfone membrane technology with 1.0µm pore size optimized for coarse prefiltration and particulate removal in standard-volume applications. Ready-to-use sterile packaging delivers exceptional 150ml flow rates for rapid processing while effectively removing larger particles and protecting downstream fine filters. Tisch Scientific combines hydrophilic PES membranes with integrated glass fiber prefiltration to maximize throughput in cell harvesting, prefiltration, and bioprocessing applications requiring immediate aseptic processing.

Key Polyethersulfone (PES) Membrane Characteristics

• Naturally hydrophilic membrane providing instant wet-out without pre-treatment
• Coarse 1.0µm pore structure removing larger particles and cellular debris
• Minimal protein binding preserving biological sample components
• Membrane thickness of 100-160µm, ensuring consistent retention performance
• Chemical compatibility with aqueous solutions and mild organic solvents

Key Construction Characteristics

• Standard 25mm diameter format supporting versatile sample volume processing
• Integrated glass fiber prefilter enhancing throughput and extending membrane life
• Holdup volume of 100µL ensuring efficient recovery of valuable materials
• Universal Luer-Lok/Luer Slip connectivity accommodating all syringe types

SF18271 syringe filters deliver exceptional flow rates of 150ml through a 4.08cm² active filtration area, maximizing your laboratory productivity for high-throughput prefiltration applications. A bubble point of 31.91psi validates membrane integrity for applications requiring documented performance 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 critical prefiltration requirements.

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

Bubble Point (psi)

31.91psi

Burst Pressure (psi)

87psi

Connection Type

Luer-Lok/ Luer Slip

Diameter

25mm

Filtration Area

4.08cm²

Flow Rate

150ml

Holdup Volume

100μL

Material

Polyethersulfone (PES)

Maximum Operating Pressure

87psi

Maximum Operating Temperature (°C)

60°C

Membrane Thickness (µm)

100-160μm

Pack Count

100

Pore Size (µm)

1

Prefilter (Yes/No)

Yes

Prefilter Material

GF

Sterility

Sterile

Volume Throughput (ml)

50ml

Weight

0.88

Wetability

Hydrophilic

• Coarse Prefiltration Applications - Removes large particles and cellular debris before fine filtration steps to protect expensive membranes
• Cell Harvesting Workflows - Separates cells from culture supernatants in bioprocessing operations while preserving metabolites
• Sample Clarification Procedures - Clears turbid biological solutions before instrumental analysis and spectrophotometric measurements
• Bioprocess Prefiltration Systems - Protects downstream sterilizing filters from premature fouling by removing large particulates
• Particle Removal Operations - Eliminates visible particulates from pharmaceutical solutions to ensure product clarity and quality
• Quality Control Testing - Prepares samples for optical clarity assessment and turbidity measurements in pharmaceutical laboratories