10 Pack Sterile Syringe Filter PES Membrane 33mm Diameter 0.22um Pore Size for Laboratory HPLC Sample Preparation Sterile syringe filter adopts a high-quality Plastic shell and a unique threaded interface design, which is not easy to fall off and leak, and is well-made and durable.Each batch of injector membrane has undergone rigorous testing and passed ISO9001 certification, so it can be used with confidence.<br> Sterile polyethersulfone (PES) needle filter has a polyethersulfone microporous membrane, which is a high-throughput, low-protein adsorption hydrophilic membrane. Using the most advanced methods and design characteristics, it has extremely high microbial filtration capacity. It can meet a wide range of applications such as buffers, proteins, media, additives, etc.<br> syringe filter is a sterile polyether sulfone (PES) needle filter with GF pre-filter, which has excellent and reliable dirt retention ability, which makes the syringe filter for some "difficult to filter" products have a greater throughput without causing clogging problems.<br> Syringe filters are widely used in scientific projects, laboratories, medical facilities, and research institutions. It is used for the treatment, filtration and disinfection of small samples.Such as proteins, media, additives, buffers and reagents. It is a good helper for laboratory researchers, scientists, medical and .<br> A structure with uniform pore size, with a membrane diameter of 33mm and a pore size of 0.22um. Wide aperture selection can preserve of granular cells, such as rapid sterilization buffer, culture medium, or other solutions.<br> material: plastic<br> Color as shown<br> Package Contents:<br> 10 Pack Sterile Syringe Filter<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.