{"product_id":"lab-media-storage-amber-bottles-250-ml-pack-of-10-leakproof-gl45","title":"Lab Media Storage Amber Bottles 250 mL Pack of 10 - Leakproof GL45","description":"\u003cp\u003eIn this review the Lab Media Storage Amber Bottles (250 mL, pack of 10) are evaluated for lab and general-purpose use. The main reason to consider these bottles is the combination of sturdy amber glass with permanent white enamel graduation lines that make measurement and labeling straightforward. The reviewer found the GL45 screw cap and drip-free pouring ring provide a reliable, leakproof seal for storage and transport, while the amber glass reduces UV exposure and withstands common lab conditions.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e250 mL Capacity:\u003c\/strong\u003e Each bottle holds a consistent 250 mL volume and the pack of 10 is useful for batching experiments or inventorying reagents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermanent Graduation Lines:\u003c\/strong\u003e White enamel graduation lines are clear and accurate, making routine measurement and sampling faster and more repeatable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe Thick Glass:\u003c\/strong\u003e The bottles use thick, sturdy glass with low thermal expansion and good chemical resistance for everyday lab handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGL45 Screw Cap \u0026amp; Leakproof Design:\u003c\/strong\u003e The polypropylene caps form a tight seal and the drip-free pouring ring reduces spills and evaporation during transfers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclavable and Reusable:\u003c\/strong\u003e Bottles withstand high-pressure steam sterilization up to 120 C and caps are rated to 140 C, supporting repeated reuse and cleaning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUV Protection:\u003c\/strong\u003e Amber glass reduces harmful light exposure, helping preserve light-sensitive solutions and media.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese bottles are best suited for small labs, educational settings, and industrial technicians who need reliable reagent storage, media mixing, or sampling in compact, identical containers. The pack of 10 is especially convenient for organized workflows where multiple labeled containers are required.\u003c\/p\u003e\u003cp\u003eThey are less appropriate for extremely high-temperature applications above the stated autoclavable limits or for users who need single-use plastic disposables. Users requiring narrow-neck chromatography vials or specialized septum caps should consider other dedicated containers.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDurable amber glass reduces UV exposure and offers high chemical resistance for corrosive environments.\u003c\/li\u003e\n\u003cli\u003ePermanent white enamel graduation lines make measurement and labeling simple and reliable.\u003c\/li\u003e\n\u003cli\u003eGL45 screw cap with drip-free pouring ring provides a tight, leakproof seal and reduces evaporation.\u003c\/li\u003e\n\u003cli\u003eAutoclavable and reusable design supports sterilization and long-term use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGlass remains fragile compared with plastic; accidental drops can break bottles despite thicker walls.\u003c\/li\u003e\n\u003cli\u003eDo not tighten caps immediately after autoclaving, which adds a small handling step to avoid vacuum-related breakage.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eBasstein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e250 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Quantity\u003c\/td\u003e\n\u003ctd\u003e10 bottles\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 - Bottle\u003c\/td\u003e\n\u003ctd\u003eAmber glass (thick, low thermal expansion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial - Cap\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP), up to 140 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003eAutoclavable by high-pressure steam up to 120 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Lab Media Storage Amber Bottles are a practical, value-oriented choice for laboratories and workshops that need reliable, reusable reagent containers. Their strong amber glass, accurate permanent graduations and leakproof GL45 caps make them well suited for media storage, sampling and routine lab work, offering good durability and sterilization capability for the price.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these bottles autoclavable?\u003c\/strong\u003e\u003cbr\u003eYes, the bottles are autoclavable and can be sterilized by high-pressure steam up to 120 C; caps are polypropylene and rated to 140 C.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo the caps leak during transport?\u003c\/strong\u003e\u003cbr\u003eThe GL45 screw caps and drip-free pouring ring create a tight seal that reduces leaks and evaporation when properly secured.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan these store light-sensitive reagents?\u003c\/strong\u003e\u003cbr\u003eYes, the amber glass reduces UV light transmission and is suitable for storing light-sensitive media and solutions.\u003c\/p\u003e","brand":"Basstein","offers":[{"title":"Default Title","offer_id":48178312020187,"sku":"B0B9TWL5KN","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51Vv_IFg8PL._AC_SL1214.jpg?v=1769514403","url":"https:\/\/gearmusthave.com\/products\/lab-media-storage-amber-bottles-250-ml-pack-of-10-leakproof-gl45","provider":"GearMustHave","version":"1.0","type":"link"}