300pcs Lab PES STERILE Syringe Filter 33mm Diameter 0.22μm Pore Size Hydrophili

300 Pack PES Sterile Syringe Filter 0.22um Pore Size 22 Micron Hydrophilic Filtration, 33mm Diameter Sterile Individually Packed PES Membrane
Each box contains 100 filters. There are 3 boxes for a total of 300 filters. 
APPLICATIONS - SemmerFeld needle syringe filters are broadly used in life science laboratories，used for the sterile filtration of small samples, such as proteins, buffer solutions, media, additives, drugs and reagents.
PRODUCT DESIGN FEATURES - SemmerFeld needle syringe filters feature a unique state-of-the-art design with a female luer lock inlet and male luer slip outlet. The shell is made of polypropylene (PP), and the interior uses a special three-layer design "upper layer - GF pre-filter, middle layer - PES filter membrane, and lower layer - PP diversion trench". This makes the needle syringe filters have a great capacity to absorb dirt.
PES MATERIAL CHARACTERISTICS - The filter layer is polyether sulfone (PES) microporous membrane, with natural hydrophilic propert

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