{"product_id":"self-standing-centrifuge-tubes-50ml-500-pack-sterile-leak-proof","title":"Self Standing Centrifuge Tubes 50mL 500 Pack - Sterile, Leak-Proof","description":"\u003cp\u003eIn this review of the Self Standing Centrifuge Tubes 50mL 500 Pack the bottom line is simple: these tubes are a practical, economical choice for labs and makers who need reliable, reusable sample containers. The reviewer found the biggest reason to buy is their combination of durable polypropylene construction and a secure polyethylene screw cap that keeps samples sealed during handling and storage. The pack size and sterile packaging make them useful for repeat workflows where consistent, readable measurement and a dependable seal matter.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable material:\u003c\/strong\u003e Constructed from high quality polypropylene, these tubes stand up to routine lab use and are rated for autoclave cycles and a max RCF of 9,000 x g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-proof caps:\u003c\/strong\u003e Each tube includes a polyethylene screw cap that seals securely to reduce the risk of spills during transport or storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise graduation:\u003c\/strong\u003e Clear printed graduations along the tube make volume measurements straightforward and easy to read for common lab procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy marking:\u003c\/strong\u003e A designated white write-on spot on the skirted tube simplifies sample identification and repeatable labeling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSterilized on arrival:\u003c\/strong\u003e Tubes arrive EO sterilized, which saves preparation time for many sterile workflows and noncritical sample handling.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese 50 mL tubes are well suited to academic labs, industrial testing, educators, collectors of small solids or liquids, and hobbyists who need bulk sterile containers. The 500 pack is especially useful when multiple users or high-throughput sampling are part of the workflow.\u003c\/p\u003e\u003cp\u003eUsers who require ultracentrifugation beyond the specified RCF, specialized chemical resistance beyond general polypropylene compatibility, or single-use trace-clean containers for regulated clinical diagnostics should look elsewhere or verify compatibility with their protocols.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh purity polypropylene offers durability and autoclave compatibility for many lab environments.\u003c\/li\u003e\n\u003cli\u003eSecure polyethylene screw caps provide reliable sealing that customers consistently praised for preventing leaks.\u003c\/li\u003e\n\u003cli\u003ePrinted graduations and a white write-on area improve measurement accuracy and sample tracking.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNot intended for ultra-high speed or specialized chemical exposures beyond typical polypropylene limits; check RCF and material compatibility for demanding applications.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\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\u003ePack quantity\u003c\/td\u003e\n\u003ctd\u003e500 tubes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh purity polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCap type\u003c\/td\u003e\n\u003ctd\u003ePolyethylene screw cap (leak-proof)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003eEO sterilized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax RCF\u003c\/td\u003e\n\u003ctd\u003e9,000 x g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeatures\u003c\/td\u003e\n\u003ctd\u003ePrinted graduation, white write-on spot, skirted base\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThese 50 mL self standing centrifuge tubes are a solid value for labs and users needing bulk, sterile containers that seal well and offer readable graduations. For routine centrifugation within the stated RCF and general sample storage, they are durable, convenient, and cost effective.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these tubes sterile out of the box?\u003c\/strong\u003e\u003cbr\u003eYes, they arrive EO sterilized, ready for many noncritical sterile uses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan they be autoclaved?\u003c\/strong\u003e\u003cbr\u003eThe tubes are polypropylene and may be used in autoclave cycles; follow your lab protocol and manufacturer guidance for autoclave conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the caps prevent leaks?\u003c\/strong\u003e\u003cbr\u003eCustomers report the polyethylene screw caps seal securely and are effective at preventing leaks during storage and transport.\u003c\/p\u003e","brand":"Kashi Scientific","offers":[{"title":"Default Title","offer_id":48224948486363,"sku":"B0C3G9FD3H","price":164.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71y-uw4upOL._SL1500.jpg?v=1770818670","url":"https:\/\/gearmusthave.com\/products\/self-standing-centrifuge-tubes-50ml-500-pack-sterile-leak-proof","provider":"GearMustHave","version":"1.0","type":"link"}