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Polyethersulfone PES Syringe Filters, 0.22um, 4mm, Luer-Lok/Luer Slip, Sterile, 100/Pk SF18206 SKU: SF18206

Polyethersulfone (PES) Syringe Filters, 0.22µm, 4mm - SF18206

When sample purity is non-negotiable, the Polyethersulfone (PES) Syringe Filters, 0.22um, 4mm, Luer-Lok/Luer Slip, Sterile, 100/Pk serves as a reliable safeguard, effectively removing microorganisms from aqueous solutions. To achieve this medical-grade standard, the filter utilizes a Polyethersulfone (PES) membrane that provides a sharp 0.22 cutoff necessary for sterilizing biological fluids. Designed to facilitate rapid processing, the housing features an optimized flow geometry that minimizes backpressure, allowing for easier manual filtration even with viscous samples. Meeting the needs of regulated environments, this series supports compliance with stringent purity protocols across pharmaceutical and environmental applications.

Key Polyethersulfone (PES) Membrane Characteristics

• Polyethersulfone (PES) membrane with hydrophilic affinity
• Low Protein Binding characteristics
• Broad compatibility with aqueous solutions, alcohols, and mild bases
• Ideal for biological samples and culture media
• Verified 0.22 retention rating for clarification

Key Housing Characteristics

• High-purity PP encapsulation housing
• Luer-Lok/ Luer Slip for secure fitting
• 0.125cm² effective filtration area
• <1µl holdup volume to minimize sample loss

When you integrate these filters into your daily standard operating procedures, you are choosing a workflow that prioritizes efficiency without compromising results. Protecting your downstream processes requires a defensive strategy, and utilizing these verified filters gives you the peace of mind that your work is safe. Secure your research outcomes by partnering with a filtration solution that understands your need for speed, accuracy, and reproducibility.

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

Bubble Point (psi)

43.51psi

Connection Type

Luer-Lok/ Luer Slip

Construction

Polypropylene (PP)

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

Pore Size (µm)

0.22

Prefilter (Yes/No)

Yes

Prefilter Material

PP

Sterility

Sterile

Volume Throughput (ml)

<1ml

Weight

0.33

Wetability

Hydrophilic

• Culture Media Filtration - PES offers the fastest flow rates for viscous culture media while maintaining absolute sterility
• Biological Sample Prep - The low protein-binding nature of PES ensures maximum recovery of critical enzymes and proteins
• Life Science Applications - Ideal for filtering serum and plasma, where minimizing nonspecific binding is crucial for assay accuracy
• Ion Chromatography - The extremely low extractable profile of PES provides the clean baselines needed for sensitive IC analysis
• Sample Clarification - Optimizing sample clarity via rapid filtering of contaminants to maintain high throughput in busy laboratories
• Research & Development - Supports protocols that need to filter contaminants, providing the ability to optimize sample clarity