0.22 µm PES FILTERS (5-pack) | LAB USE ONLY

Description

 0.22 µm PES Filters – Laboratory Use Only

0.22 µm PES filters are membrane filters designed for laboratory filtration under controlled conditions. In simple terms, the 0.22 micron pore size allows liquid to pass through while helping remove fine particulates and many microorganisms from solution. Therefore, researchers use these filters to clarify and prepare materials before analysis.

PES stands for polyethersulfone. This material supports strong flow rates and low protein binding. Because of this, laboratories often choose PES membranes when filtering peptide or cosmetic research solutions. As a result, filtration remains efficient while preserving sample integrity.

For example, a lab may draw a solution into a syringe and pass it through a 0.22 µm PES filter. Then the filtered solution collects in a sterile container. Next, researchers inspect clarity and record batch information. Consequently, they reduce unwanted particles before storage or testing.

In addition, laboratories rely on 0.22 µm filtration as part of standard sterile laboratory practice. Although filtration does not replace full sterilization methods, it helps reduce fine debris and many microorganisms in properly prepared solutions. Therefore, controlled filtration supports cleaner experimental conditions.

Meanwhile, proper handling protects filter performance. First, users should avoid touching the membrane surface. Next, they should maintain steady pressure during filtration. Then they discard the filter after single use. As a result, contamination risk stays lower.

Storage & Handling:

• Store in original sterile packaging
• Use once and discard
• Avoid touching membrane surface
• Do not reuse clogged filters

 Product Specifications

• Pore Size: 0.22 µm
• Membrane Type: Polyethersulfone (PES)
• Low protein binding surface
• Laboratory use only

 Related Laboratory Supplies

CLAVE SHROUDED VIAL SPIKE

• Bacteriostatic Water 20mL
• GHK-Cu Topical Powder

 External Scientific Reference

For general laboratory guidance on membrane filtration practices, see:

0.22 Micron Membrane Filtration – PubMed

⚠ Laboratory Use Disclaimer

0.22 µm PES filters are intended strictly for laboratory research and preparation procedures. They are not intended for medical or clinical use.