{"product_id":"4-liter-low-form-griffin-beaker-accurate-double-scale-durable","title":"4 Liter Low Form Griffin Beaker - Accurate Double Scale, Durable","description":"\u003cp\u003eIn this review the United Scientific 4,000mL Low Form Griffin Beaker is judged on durability, measurement accuracy, and everyday lab usefulness. It is aimed at students, educators, and lab technicians who need a large, heat-resistant glass beaker for mixing, heating, and measuring bulk liquids. The single biggest reason to buy is the combination of a full 4 L capacity with clear \u003cstrong\u003edouble scale graduations\u003c\/strong\u003e and 3.3 borosilicate construction that stands up to routine autoclaving and heating.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e A full 4,000mL capacity gives room for larger batches or bulk liquid handling without frequent refills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable glass:\u003c\/strong\u003e Made from 3.3 borosilicate glass for improved thermal resistance and chemical durability in common lab tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble scale graduations:\u003c\/strong\u003e Dual white metric markings from 500 to 3,500mL in 500mL increments provide clear volume references for routine measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow form Griffin design:\u003c\/strong\u003e Wide base and straight sides improve stability and make stirring or heating easier and safer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePouring and handling:\u003c\/strong\u003e Molded pour spout and beaded rim make transfers cleaner and the rim more chip resistant during handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclavable:\u003c\/strong\u003e Glass construction allows sterilization by autoclave for reuse in sterile workflows.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis beaker fits classrooms, teaching labs, and general-purpose research benches where a large-volume, easily handled container is needed. Students and instructors will appreciate the simple, readable \u003cstrong\u003egraduation\u003c\/strong\u003e layout and the forgiving low-form shape during demonstrations and group work.\u003c\/p\u003e\n\u003cp\u003eIt is less suitable for ultra-precise volumetry or analytical work that requires calibrated Class A glassware; users needing finer graduations or certified volumetric tolerance should look for specialized measuring equipment instead.\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\u003eLarge 4 L capacity accommodates sizable batches and reduces refill frequency.\u003c\/li\u003e\n\u003cli\u003eHeat- and chemical-resistant 3.3 borosilicate construction stands up to routine heating and autoclaving.\u003c\/li\u003e\n\u003cli\u003eClear dual metric graduations printed in white make quick volume checks simple and visible.\u003c\/li\u003e\n\u003cli\u003eMolded pour spout and beaded rim improve pouring control and rim durability during everyday use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGraduations are for general use only (5% tolerance) and are not a substitute for Class A volumetric instruments when high precision is required.\u003c\/li\u003e\n\u003cli\u003eAt 4 L the beaker is large and can be awkward to handle when full; users should take care with hot liquids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e4,000mL (4L)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation range\u003c\/td\u003e\n\u003ctd\u003e500-3,500mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation interval\u003c\/td\u003e\n\u003ctd\u003e500mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e245mm (tolerance 2mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e165mm (tolerance 1.75mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e3.3 borosilicate glass, autoclavable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe United Scientific 4 L Low Form Griffin Beaker is a practical, good-value choice for teaching labs and general bench work where large volumes and robust glassware are needed. Its \u003cstrong\u003eborosilicate\u003c\/strong\u003e construction and clear graduations make it reliable for heating, mixing, and routine measuring, while users who need laboratory-grade volumetric precision should choose certified measuring glass instead.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this beaker autoclavable?\u003c\/strong\u003e\u003cbr\u003eYes. The 3.3 borosilicate glass is suitable for autoclave sterilization used in typical lab workflows.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow accurate are the graduations?\u003c\/strong\u003e\u003cbr\u003eThe printed dual graduations are intended for general use with a 5% tolerance and meet ASTM-E960 standards, not for analytical precision.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the beaker suitable for heating on a hot plate?\u003c\/strong\u003e\u003cbr\u003eYes. The borosilicate construction resists thermal shock for common heating tasks, but handle hot, full beakers with care to avoid spills or burns.\u003c\/p\u003e","brand":"United Scientific","offers":[{"title":"Default Title","offer_id":48225478377691,"sku":"B007QO6ATS","price":54.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51ZpHB-ZeTL._SL1500.jpg?v=1770747774","url":"https:\/\/gearmusthave.com\/products\/4-liter-low-form-griffin-beaker-accurate-double-scale-durable","provider":"GearMustHave","version":"1.0","type":"link"}