{"product_id":"globe-scientific-stirrer-ghs-550s-uk-eu","title":"Magnetic Stirrer, Analog, 7 x 7\" Glass Ceramic Top Plate — 100-120V \u0026 200-240V, 1\/Each | Globe Scientific","description":"\u003ch2\u003eAnalog Magnetic Stirrer with 7 x 7\" Glass Ceramic Top Plate, 1\/Each\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific GHS-550S Analog Magnetic Stirrer\u003c\/strong\u003e delivers reliable, continuous mixing for sample preparation, reagent dissolution, and buffer homogenization across general chemistry and clinical workflows. Its 7 x 7 inch glass ceramic top plate resists spills and aggressive reagents while offering a flat, easy-clean surface for beakers and flasks of varied footprints.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eAnalog Magnetic Stirrer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Plate Size\u003c\/th\u003e\n\u003ctd\u003e7 x 7 inch (178 x 178 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTop Plate Material\u003c\/th\u003e\n\u003ctd\u003eGlass ceramic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControl\u003c\/th\u003e\n\u003ctd\u003eAnalog speed dial\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e100-120V or 200-240V, 50-60Hz (model dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e50-60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e1\/Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e100-120V, 50-60Hz\u003c\/td\u003e\n\u003ctd\u003eGHS-550S\u003c\/td\u003e\n\u003ctd\u003e$658.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e200-240V, 50-60Hz (UK\/EU)\u003c\/td\u003e\n\u003ctd\u003eGHS-550S-UK-EU\u003c\/td\u003e\n\u003ctd\u003e$658.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDissolving solids and preparing reagent stock solutions\u003c\/li\u003e\n\u003cli\u003eBuffer homogenization for assay and media preparation\u003c\/li\u003e\n\u003cli\u003eContinuous low-shear mixing during titrations\u003c\/li\u003e\n\u003cli\u003eSample blending in clinical and research chemistry labs\u003c\/li\u003e\n\u003cli\u003eMaintaining suspension uniformity in QC sampling\u003c\/li\u003e\n\u003cli\u003eBench-top mixing of dilute acid and base solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eReagent Class\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003elabsupplies.com is an authorized Globe Scientific dealer shipping from US inventory. Units ship with documentation supporting traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our procurement team for volume quotes and standing-order setup.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between GHS-550S and GHS-550S-UK-EU?\u003c\/h3\u003e\n\u003cp\u003eBoth stirrers are functionally identical with a 7 x 7 inch glass ceramic top plate. The GHS-550S operates at 100-120V for North American outlets, while the GHS-550S-UK-EU is configured for 200-240V UK\/EU power, both at 50-60Hz.\u003c\/p\u003e\n\u003ch3\u003eDoes this stirrer include a heating function?\u003c\/h3\u003e\n\u003cp\u003eNo. This model is a dedicated analog magnetic stirrer without integrated heating. Choose it when you need mixing alone; a separate hotplate-stirrer is required for combined heat-and-stir applications.\u003c\/p\u003e\n\u003ch3\u003eWhy is the top plate made of glass ceramic?\u003c\/h3\u003e\n\u003cp\u003eGlass ceramic provides a smooth, non-porous surface that resists aggressive reagents and cleans easily. It withstands aqueous buffers, dilute acids and bases, and many solvents without staining or degradation.\u003c\/p\u003e\n\u003ch3\u003eWhat size vessels does the 7 x 7 inch plate accommodate?\u003c\/h3\u003e\n\u003cp\u003eThe flat 178 x 178 mm surface supports beakers, flasks, and bottles of varied footprints, making it suitable for routine bench-top volumes from small samples up to liter-scale vessels with an appropriate stir bar.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Analog Magnetic Stirrer, 7 x 7\\\" Glass Ceramic Top Plate\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Analog magnetic stirrer with 7 x 7 inch glass ceramic top plate, available in 100-120V and 200-240V models, 50-60Hz. 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