{"product_id":"simpure-syringe-filter-ptfe-25mm-0-22um-hydrophobic-membrane-lab","title":"SimPure Syringe Filter PTFE 25mm 0.22um Hydrophobic Membrane - Lab","description":"\u003cp\u003eIn this review of the SimPure Syringe Filter PTFE 500 PCS pack, the bottom line is simple: these are high-throughput, hydrophobic needle filters built for labs that need reliable solvent and gas filtration without fuss. The reviewer found the filters useful for routine HPLC\/GC sample prep and organic solvent work because the \u003cstrong\u003ehydrophobic PTFE membrane\u003c\/strong\u003e tolerates aggressive solvents and resists wetting, while the 25mm, 0.22um discs deliver consistent particle retention across hundreds of uses.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrophobic PTFE membrane:\u003c\/strong\u003e Offers broad chemical compatibility and strong chemical stability for filtering organic solvents and corrosive solutions without membrane breakdown.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniform 0.22um pore size:\u003c\/strong\u003e Provides high retention efficiency and consistent filtration performance for HPLC and GC sample cleanup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e25mm disc diameter, 500 pcs:\u003c\/strong\u003e Large pack size supports high-throughput workflows and reduces the need for frequent reordering.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLuer lock polypropylene housing:\u003c\/strong\u003e Threaded interface ensures secure syringe connection and avoids sample contamination from adhesives.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eISO 9001 quality control:\u003c\/strong\u003e Multiple inspection steps aim to ensure consistent production quality across the entire batch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclavable construction:\u003c\/strong\u003e Housing can be autoclaved at 121C for 30 minutes if sterilization is required before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese syringe filters suit analytical labs, chemical synthesis groups, and technicians who routinely filter organic solvents, acids, bases, and gases prior to HPLC or GC analysis. The pack of 500 is aimed at teams that need a large supply for daily sample prep or method development.\u003c\/p\u003e\n\u003cp\u003eThey are less appropriate for sterile cell culture work as the product is sold non-sterile; users requiring pre-sterilized, individually packaged filters should look for sterile options or perform validated sterilization procedures before use.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHydrophobic PTFE membrane gives wide chemical compatibility for solvents, acids, and alkalis.\u003c\/li\u003e\n\u003cli\u003eConsistent 0.22um pore size and 25mm diameter ensure reliable retention for HPLC and GC sample cleanup.\u003c\/li\u003e\n\u003cli\u003eLarge 500-piece pack supports high-throughput labs and reduces ordering frequency.\u003c\/li\u003e\n\u003cli\u003eAutoclavable polypropylene housing with Luer lock minimizes connection issues and contamination risk.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSold non-sterile, so additional sterilization is required for aseptic applications.\u003c\/li\u003e\n\u003cli\u003eBulk packaging may be excessive for users with only occasional filtration needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSimPure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMembrane material\u003c\/td\u003e\n\u003ctd\u003ePTFE (hydrophobic)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc diameter\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePore size\u003c\/td\u003e\n\u003ctd\u003e0.22um\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e500 pcs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (Luer lock)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile (autoclavable at 121C for 30 minutes)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eFor labs that filter large numbers of samples with organic solvents or corrosive solutions, these SimPure PTFE syringe filters offer dependable chemical resistance, consistent 0.22um performance, and a cost-effective 500-piece supply. They represent good value for analytical and prep work, but users needing pre-sterilized filters should plan for sterilization before use.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these filters handle strong acids and alkalis?\u003c\/strong\u003e\u003cbr\u003eYes, the hydrophobic PTFE membrane and polypropylene housing are compatible with many strong acids and bases, making them suitable for such filtrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these filters sterile out of the package?\u003c\/strong\u003e\u003cbr\u003eNo, the filters are sold non-sterile but the housing and membrane can be autoclaved at 121C for 30 minutes if sterilization is required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the filters work for HPLC and GC sample prep?\u003c\/strong\u003e\u003cbr\u003eYes, the uniform 0.22um pore size and high porosity make them appropriate for HPLC and GC needle filtration and sample cleanup.\u003c\/p\u003e","brand":"SimPure","offers":[{"title":"Default Title","offer_id":48256493519067,"sku":"B0C4DRCCMB","price":203.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71w0sksJIRL._SL1500.jpg?v=1778235033","url":"https:\/\/gearmusthave.com\/products\/simpure-syringe-filter-ptfe-25mm-0-22um-hydrophobic-membrane-lab","provider":"GearMustHave","version":"1.0","type":"link"}