Tisch
PES Membrane Filter, 0.22 um, 293 mm, Nonsterile, 50 Pk SKU: SF18092

Polyethersulfone (PES) Membrane Filters, 0.22µm, 293mm - SF18092

When sample purity is non-negotiable, the Polyethersulfone (PES) Membrane Filters, 0.22um, 293 mm, Nonsterile, 50 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. Delivered as precision-cut discs, these membranes ensure compatibility with all standard filter holders and funnels. 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
• 0.22 rating suitable for sterile filtration

When you integrate these filters into your daily standard operating procedures, you are choosing a workflow that prioritizes efficiency without compromising results. You can rely on the certified integrity of these units to protect your critical samples and instrumentation from damaging contaminants. Make the decision for consistency and reliability, ensuring that your laboratory maintains its reputation for high-quality, error-free output.

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

Diameter

293mm

Filtration Area

673.91cm²

Grid (Yes/No)

NO

Incompatibility

Esters, Organic Oxides, Amines and Amides,Halogenated Hydrocarbons,Ketones

Material

Polyethersulfone (PES)

Maximum Operating Pressure

14.5psi

Maximum Operating Temperature (°C)

90℃

Membrane Color

White

Membrane Thickness (µm)

100-160μm

Pack Count

50

Pore Size (µm)

0.22

Sterility

Nonsterile

Sterilization

Autoclave 121°C for 30min/ gamma 25kGy

Weight

0.77

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
• Analytical Sample Prep - Optimized to ensure data integrity by effectively retaining bacteria before instrumental analysis
• Particulate Removal - Designed for retaining bacteria, this filter aids in ensuring sterile filtrates across diverse sample types