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Polyethersulfone (PES) Membrane is a high-performance filtration material widely used in
pharmaceutical, biotechnology, food & beverage, and water treatment industries. Known for its
thermal stability, chemical resistance, and low protein-binding properties, PES membrane is ideal for
sterile filtration, microfiltration, and ultrafiltration processes.


Why Choose PES Membrane from Fox Life Sciences?
At Fox Life Sciences, we provide premium-grade PES membrane designed for high efficiency and
long-term durability. Our membranes are engineered to deliver consistent filtration performance
while maintaining excellent flow rates and minimal extractables.

Key Features:
High flow rate and throughput

Superior mechanical strength

Excellent thermal and chemical stability

Low protein binding – ideal for biological samples

Broad pH compatibility (pH 3–10)

Whether you need PES membranes for laboratory filtration, medical devices, or industrial processing,
Fox Life Sciences ensures quality-assured products that meet international standards.

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Applications of PES Membrane
Pharmaceuticals: Sterile filtration of injectables and vaccines

Biotechnology: Protein and enzyme filtration

Water Treatment: Clarification and purification

Food & Beverage: Bacteria removal from beverages

Why Fox Life Sciences?
Fox Life Sciences is a trusted name in membrane technology and lab consumables. With a focus on
innovation, quality, and reliability, we provide tailored solutions to meet your exact filtration needs.

FAQs on PES Membrane
Q1: What is a PES membrane?
A1: PES (Polyethersulfone) membrane is a synthetic filtration membrane used in various industries
for its high flow rates and excellent compatibility with aqueous solutions.

Q2: Is PES membrane suitable for sterile filtration?
A2: Yes, PES membranes are widely used for sterile filtration due to their low protein binding and
high retention efficiency.

Q3: Where can I buy PES membranes?
A3: You can purchase high-quality PES membranes from Fox Life Sciences, a leading provider of
filtration and laboratory solutions.

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