{"product_id":"pyrex-corning-1395-500-500ml-round-media-storage-bottle-pack-of-2","title":"Pyrex Corning 1395-500 500ml Round Media Storage Bottle - Pack of 2","description":"\u003cp\u003eIn this review the Pyrex Corning 1395-500 500ml round media storage bottle is assessed for lab users who need dependable glass containers for cell culture media and reagent storage. The bottom line: this two-pack of 500ml bottles with GL45 screw caps is best for labs that prioritize chemical resistance and thermal stability in reusable glassware. The review focuses on build quality, handling, and everyday usability so researchers and lab managers can decide if these bottles fit routine sterilization and storage workflows.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e500ml capacity:\u003c\/strong\u003e Provides a practical volume for preparing, storing and dispensing moderate batches of media without frequent refills.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRound bottle form:\u003c\/strong\u003e The round shape makes handling and pouring straightforward while fitting commonly used clamps and holders.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePyrex glass construction:\u003c\/strong\u003e Offers high chemical resistance and thermal stability useful for autoclaving and repeated lab use.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGL45 screw cap:\u003c\/strong\u003e Standardized neck thread simplifies sealing, capping and compatibility with many accessory closures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePack of 2:\u003c\/strong\u003e Buying two bottles together gives immediate redundancy for parallel preparations or spare capacity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Pyrex Corning 500ml bottles are aimed at academic and industrial labs, cell culture facilities, and technicians who need reliable glass storage that tolerates sterilization. They suit users who prefer reusable glass over plastic for solvent compatibility and long-term durability.\u003c\/p\u003e\n\u003cp\u003eThese bottles are less suited to fieldwork where breakage risk is high or workflows that demand single-use disposables for contamination control. Labs requiring specialized fittings beyond a GL45 cap should verify accessory compatibility before purchase.\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\u003eDurable Pyrex glass construction that handles common lab sterilization routines.\u003c\/li\u003e\n \u003cli\u003eStandard GL45 screw cap neck makes it easy to seal and swap caps when needed.\u003c\/li\u003e\n \u003cli\u003e500ml size is versatile for media preparation, storage and everyday lab tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eBeing glass, the bottles are breakable and require careful handling and storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct name\u003c\/td\u003e\n\u003ctd\u003ePyrex Corning 1395-500\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e500ml\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003ePack of 2\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eNeck finish\u003c\/td\u003e\n\u003ctd\u003eGL45 screw cap\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePyrex glass\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShape\u003c\/td\u003e\n\u003ctd\u003eRound media storage bottle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Pyrex Corning 1395-500 two-pack is a solid choice for labs that need reusable glass media bottles with dependable chemical resistance and a common GL45 neck. It represents good value for teams that will autoclave, reuse and store reagents regularly, though anyone concerned about breakage or needing single-use disposables should consider other options.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these bottles autoclavable?\u003c\/strong\u003e\u003cbr\u003eYes, the Pyrex glass construction is suitable for common autoclaving procedures used in labs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat cap type do they use?\u003c\/strong\u003e\u003cbr\u003eThey use a GL45 screw cap finish, which is a common standardized neck for lab closures and accessories.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many bottles are included?\u003c\/strong\u003e\u003cbr\u003eThis listing is a pack of 2 bottles, providing immediate spare capacity or redundancy for lab workflows.\u003c\/p\u003e","brand":"Pyrex","offers":[{"title":"Default Title","offer_id":48201631072475,"sku":"B0892MM8GG","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61xqUcl3F3L._SX425.jpg?v=1770262256","url":"https:\/\/gearmusthave.com\/products\/pyrex-corning-1395-500-500ml-round-media-storage-bottle-pack-of-2","provider":"GearMustHave","version":"1.0","type":"link"}