{"product_id":"globe-scientific-tube-gtr-2-fs-uk-eu","title":"Tube Rocker, Double Tier, Dual 9.9\" x 6.7\" Platforms — 120V\/240V Options, Each | Globe Scientific","description":"\u003ch2\u003eDouble-Tier Tube Rocker with Dual 9.9\" x 6.7\" Platforms, Sold Each\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific Double-Tier Tube Rocker\u003c\/strong\u003e delivers consistent, gentle rocking motion across two stacked platforms, doubling sample capacity without enlarging your benchtop footprint. Designed for blood tube mixing, immunoassay incubation, and gentle resuspension of cell suspensions, this fixed-speed unit suits hematology benches, research labs, and clinical sample-prep stations.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTube rocker, double tier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform Size\u003c\/td\u003e\n\u003ctd\u003e9.9\" x 6.7\" (per tier, two tiers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpeed\u003c\/td\u003e\n\u003ctd\u003e20 rpm (240V) \/ 24 rpm (120V), fixed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePowder-coated steel housing, non-slip platform mats\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e120V\/60Hz (US) or 240V\/50Hz (UK \u0026amp; EU)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003eEach (1 unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e120V, 60Hz, US Plug — 24 rpm\u003c\/td\u003e\n\u003ctd\u003eGTR-2-FS\u003c\/td\u003e\n\u003ctd\u003e$356.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e240V, 50Hz, UK \u0026amp; EU Plugs — 20 rpm\u003c\/td\u003e\n\u003ctd\u003eGTR-2-FS-UK-EU\u003c\/td\u003e\n\u003ctd\u003e$356.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGentle mixing of blood collection tubes to prevent clotting and hemolysis\u003c\/li\u003e\n\u003cli\u003eResuspension of settled cell cultures and bead-based assay reagents\u003c\/li\u003e\n\u003cli\u003eContinuous agitation during immunostaining and membrane hybridization\u003c\/li\u003e\n\u003cli\u003eMixing of viscous samples and reagents prior to aliquoting\u003c\/li\u003e\n\u003cli\u003eHematology and serology sample homogenization on clinical benches\u003c\/li\u003e\n\u003cli\u003eLow-shear nutrient distribution for sensitive biological suspensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eReagent Class\u003c\/td\u003e\n\u003ctd\u003eCompatibility\u003c\/td\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\u003eGood (wipe spills promptly)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols (ethanol, isopropanol)\u003c\/td\u003e\n\u003ctd\u003eGood — safe for routine disinfection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eLimited — avoid prolonged platform contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — may degrade mats and coating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003ePoor — avoid contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003ePurchase through labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each unit ships with lot numbers 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 arrangements.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the difference between the two options?\u003c\/h3\u003e\n\u003cp\u003eThe GTR-2-FS runs on 120V\/60Hz with a US plug at 24 rpm, while the GTR-2-FS-UK-EU runs on 240V\/50Hz with UK and EU plugs at 20 rpm. Choose based on your regional mains supply.\u003c\/p\u003e\n\u003ch3\u003eIs the rocking speed adjustable?\u003c\/h3\u003e\n\u003cp\u003eNo. Both units are fixed-speed models, providing reliable, repeatable motion without operator variability — ideal for standardized sample-mixing protocols.\u003c\/p\u003e\n\u003ch3\u003eHow many tubes can the unit hold?\u003c\/h3\u003e\n\u003cp\u003eCapacity depends on tube size and rack configuration across the two 9.9\" x 6.7\" platforms. The double-tier design effectively doubles throughput versus a single-tier rocker of the same footprint.\u003c\/p\u003e\n\u003ch3\u003eCan the platforms be cleaned with disinfectant?\u003c\/h3\u003e\n\u003cp\u003eYes. The platform mats and powder-coated housing tolerate alcohol-based disinfectants well. Wipe spills promptly and avoid aromatic or chlorinated solvents, which can degrade the surfaces.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Double-Tier Tube Rocker, Dual 9.9\\\" x 6.7\\\" Platforms\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Double-tier fixed-speed tube rocker with dual 9.9\\\" x 6.7\\\" platforms, 20-24 rpm, available in 120V US or 240V UK\/EU plug configurations.\",\n  \"offers\": [\n    {\"@type\": \"Offer\", \"sku\": \"GTR-2-FS\", \"price\": \"356.00\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n    {\"@type\": \"Offer\", \"sku\": \"GTR-2-FS-UK-EU\", \"price\": \"356.00\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"}\n  ],\n  \"lowPrice\": \"356.00\",\n  \"priceCurrency\": \"USD\"\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"What is the difference between the two options?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The GTR-2-FS runs on 120V\/60Hz with a US plug at 24 rpm, while the GTR-2-FS-UK-EU runs on 240V\/50Hz with UK and EU plugs at 20 rpm. 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