PeptideTest Syringe Filter .22μm PES 4mm – Sterile Individually Wrapped
Designed for precision filtration and dependable performance, the PeptideTest 0.22μm PES 4mm syringe filter delivers high-efficiency sample purification in a compact, low hold-up format ideal for small-volume laboratory workflows.
Key Specifications
Filter medium: Polyethersulfone (PES)
Membrane diameter: 4 mm
Pore size: 0.22 μm
Moisture level: Hydrophilic
Sterility: Sterile, individually packaged
Housing material: Medical-grade polypropylene (PP)
Connections: Female Luer Lock inlet / Male Luer slip outlet
Construction: Welded housing for secure, leak-resistant performance
Performance & Design
These high-performance 0.22 μm PES syringe filters are engineered for laboratory analysis and sample preparation where accuracy, repeatability, and reliability are essential. The hydrophilic PES membrane supports fast flow rates and low protein binding while effectively removing particulates and microorganisms. Advanced welding technology ensures a solid, leak-resistant housing structure, minimizing bypass risk and maintaining consistent filtration integrity during use. The compact 4mm format reduces hold-up volume and product loss, making it ideal for small-volume filtration applications.
Packaging
Each filter is sterile and individually wrapped to preserve cleanliness and convenience, making them ready for immediate use.
Brian Deatherage –
Smooth from the order to delivery! Thank you
Dominic Espinoza –
I was having problems with a company’s product this makes it easy to be safe
Brent Miller –
Great. Good price. Good product. Individuals wrapped.
John Vindedahl –
Easy to use and my peptides look great.I have purchased over 200 .22u filters from Peptide Test.
Jimbob –
They are very difficult to screw onto the luer lock.