{"product_id":"simpure-conical-centrifuge-tubes-50ml-pack-of-500-leak-proof-lab","title":"SimPure Conical Centrifuge Tubes 50mL Pack of 500 - Leak-Proof Lab","description":"\u003cp\u003eIn this review of the SimPure Conical Centrifuge Tubes 50mL pack, the bottom line is simple: these tubes are a practical, economical choice for labs and hobbyists who need dependable, leak-resistant containers in bulk. The reviewer found them well suited to sample separation and general lab work thanks to their \u003cstrong\u003epolypropylene construction\u003c\/strong\u003e, clear graduations and longer screw caps with sealing rings that reduce leaks. For anyone needing many sterile, autoclavable tubes with clear write patches, these deliver reliable functionality without a premium price.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh purity polypropylene:\u003c\/strong\u003e The material offers chemical resistance and durability, making tubes suitable for routine lab workflows and safe for handling many aqueous samples.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-proof screw caps:\u003c\/strong\u003e Longer caps with sealing rings prevent spillages during transport or centrifugation, which reduces sample loss and contamination risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear graduated markings:\u003c\/strong\u003e Bold black graduations in 1 mL increments with approximately 2% accuracy make volume measurement straightforward for experiments and sample prep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWritable identification patch:\u003c\/strong\u003e White write patches on each tube simplify labeling and sample tracking without relying on external labels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclavable and freezable:\u003c\/strong\u003e Rated for autoclaving at 121C and freezing down to -80C, these tubes handle sterilization and cold storage workflows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk pack value:\u003c\/strong\u003e Supplied as a pack of 500, the set is cost effective for high-throughput labs, education programs, or long-term stock.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese 50 mL conical tubes are aimed at small research labs, teaching labs, and technical facilities that require large quantities of reliable, general-purpose centrifuge tubes for sample separation, storage, and routine procedures. They suit applications in biochemistry and molecular biology where DNase\/RNase-free and human DNA-free handling is helpful.\u003c\/p\u003e\n\n\u003cp\u003eThose who need specialty tubes for ultracentrifugation beyond the stated max RCF, color-coded caps, or small boutique runs with custom labeling should look elsewhere. Also, if crystal-clear optical clarity for spectrophotometric reads is critical, a lab-grade optical tube may be preferable.\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\u003eGood build quality and leak resistance thanks to longer screw caps with sealing rings.\u003c\/li\u003e\n\u003cli\u003eAccurate, easy-to-read black graduations and a white write patch improve measurement and labeling.\u003c\/li\u003e\n\u003cli\u003eAutoclavable and freezable to -80C, covering common sterilization and storage needs.\u003c\/li\u003e\n\u003cli\u003eExcellent value for volume with a 500-piece pack for high usage environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNot intended for extreme high-speed ultracentrifugation beyond the specified max RCF, so verify compatibility with specialized rotors.\u003c\/li\u003e\n\u003cli\u003eBulk packaging may be excessive for users needing only a few tubes or color-coded cap options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e50 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh purity polypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom style\u003c\/td\u003e\n\u003ctd\u003eConical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd\u003ePack of 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduations\u003c\/td\u003e\n\u003ctd\u003eBlack, 1 mL increments, approx. 2% accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility and purity\u003c\/td\u003e\n\u003ctd\u003eEO sterile, DNase\/RNase free, human DNA-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature \/ RCF\u003c\/td\u003e\n\u003ctd\u003eAutoclavable to 121C, freezable to -80C, max RCF 9,400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese SimPure 50 mL conical tubes are a practical, cost-effective choice for labs that need large quantities of reliable, leak-resistant tubes for routine sample work. With sturdy polypropylene construction, clear graduations and write patches, and compatibility with autoclave and low-temperature storage, they provide solid functionality and good value for most general laboratory and educational applications.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these tubes sterile?\u003c\/strong\u003e\u003cbr\u003eYes, the tubes are EO sterile and supplied DNase\/RNase free and human DNA-free for typical lab use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these tubes be autoclaved and frozen?\u003c\/strong\u003e\u003cbr\u003eYes, they are autoclavable at 121C and can be frozen down to -80C while maintaining integrity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the maximum centrifugal force they can tolerate?\u003c\/strong\u003e\u003cbr\u003eThe tubes are rated to a maximum RCF of 9,400, suitable for many general centrifugation tasks but not for extreme ultracentrifugation.\u003c\/p\u003e","brand":"SimPure","offers":[{"title":"Default Title","offer_id":48241697292507,"sku":"B0B6N5PZ5V","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71-qu1e5iTL._SL1500.jpg?v=1771008711","url":"https:\/\/gearmusthave.com\/products\/simpure-conical-centrifuge-tubes-50ml-pack-of-500-leak-proof-lab","provider":"GearMustHave","version":"1.0","type":"link"}