{"product_id":"pyrex-griffin-borosilicate-glass-beaker-2l-2-pk-durable-lab","title":"PYREX Griffin Borosilicate Glass Beaker 2L 2\/Pk - Durable Lab","description":"\u003cp\u003eIn this review of the PYREX Griffin borosilicate glass beaker set, the bottom line is simple: this pair of low form, graduated beakers is aimed at labs, classrooms, and serious home experimenters who need reliable, heat-resistant measuring containers. The single biggest reason to buy is the combination of durable borosilicate construction and clear metric markings, which together make routine measuring, heating and repetitive use straightforward and dependable. The reviewer found these beakers especially useful where thermal shock resistance and easy cleaning matter.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eLow form design:\u003c\/strong\u003e The Griffin low form shape with a pouring spout makes pouring and stirring easier while keeping the profile compact for bench work.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBorosilicate glass:\u003c\/strong\u003e Superior heat and chemical resistance reduces the risk of cracking during common heating and cooling cycles in lab tasks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eClear metric markings:\u003c\/strong\u003e White graduated scales provide quick visual measurements and a large labelling area for notes or sample IDs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReusable and sterilizable:\u003c\/strong\u003e The glass is easy to clean and can be safely autoclaved at 121C for repeated use in busy environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlat base stability:\u003c\/strong\u003e A stable flat base gives secure placement on hot plates and benchtops during mixing or heating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis set is best for chemistry students, educators, hobbyist chemists and small laboratories that need dependable, general-purpose beakers for measuring, mixing and heating. It also suits makers doing STEM projects or anyone who prefers glass to plastic for clarity and heat tolerance.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include people who need highly precise volumetric glassware for analytical work or labs requiring certified calibration to regulatory standards; volumetric flasks or certified cylinders are better choices for high-accuracy needs.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eQuality borosilicate construction offers strong chemical and thermal shock resistance for routine lab tasks.\u003c\/li\u003e\n \u003cli\u003eGraduated metric markings are clear and useful for approximate measuring and sample prep.\u003c\/li\u003e\n \u003cli\u003eEasy to clean and suitable for autoclave sterilization, which is practical for repeated use.\u003c\/li\u003e\n \u003cli\u003eVersatile low form shape works well for stirring, pouring and as mise en place containers in non-analytical settings.\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 as a precision volumetric instrument, so exact analytical measurements will require calibrated equipment.\u003c\/li\u003e\n \u003cli\u003eGlass, while durable, still requires careful handling to avoid impact breakage in crowded labs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eGriffin low form beaker\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eBorosilicate glass\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 L (each)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePack\u003c\/td\u003e\n\u003ctd\u003e2 per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMarkings\u003c\/td\u003e\n\u003ctd\u003eWhite graduated metric scales\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eSterilization\u003c\/td\u003e\n\u003ctd\u003eAutoclavable at 121C\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eFlat base with pouring spout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe PYREX Griffin 2L 2\/pack beakers are a dependable choice for labs, classrooms and serious home use where durability, heat resistance and clear graduations matter. They represent good value for general-purpose measuring and heating tasks, though users needing precise volumetric accuracy should pair them with calibrated glassware.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these beakers be autoclaved?\u003c\/strong\u003e\u003cbr\u003eYes. The borosilicate glass beakers can be sterilized safely in autoclaves at 121C for repeated use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the measurement markings precise enough for analytical work?\u003c\/strong\u003e\u003cbr\u003eThe white graduated scales are fine for approximate measurements and routine prep, but not designed for high-precision analytical volume determinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the beakers withstand direct heating on a hot plate?\u003c\/strong\u003e\u003cbr\u003eYes, the borosilicate construction offers good heat resistance and works well on hot plates, though care should be taken to avoid sudden thermal shock from rapid temperature changes.\u003c\/p\u003e","brand":"Pyrex","offers":[{"title":"Default Title","offer_id":48249402523867,"sku":"B097Z5FK17","price":59.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51m8HCFzVsL._SL1200.jpg?v=1770985143","url":"https:\/\/gearmusthave.com\/products\/pyrex-griffin-borosilicate-glass-beaker-2l-2-pk-durable-lab","provider":"GearMustHave","version":"1.0","type":"link"}