{"product_id":"globe-cuvette-111147","title":"UV Spectrophotometer Cuvettes, Square 10 mm Methacrylate, 4.5 mL, 2 Clear Sides — 500\/Case | Globe Scientific","description":"\u003ch2\u003eUV-Grade Methacrylate Spectrophotometer Cuvettes, Square 10 mm, 4.5 mL, 2 Clear Sides — 500\/Case (100\/Tray, 5 Trays\/Unit)\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGlobe Scientific UV-Grade Methacrylate Cuvette\u003c\/strong\u003e is a disposable square cell with a 10 mm path length and two optically clear sides, engineered for low-UV absorbance work. Bench scientists rely on it for nucleic acid and protein quantification, enzyme kinetics, and routine spectrophotometric concentration assays where glass-clean clarity is needed without the cost of quartz.\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\u003eDisposable Spectrophotometer Cuvette, Square\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e4.5 mL, 10 mm path length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eUV-Grade Methacrylate (PMMA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eOpen top (uncapped)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Faces\u003c\/td\u003e\n\u003ctd\u003e2 Clear Sides\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\u003e500\/Case (100\/Tray, 5 Trays\/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\u003eOption\u003c\/td\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003ePrice (per case)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSquare, 4.5 mL (10 mm), UV Methacrylate, 2 Clear Sides, 500\/Case\u003c\/td\u003e\n\u003ctd\u003e111147\u003c\/td\u003e\n\u003ctd\u003e$181.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDNA and RNA quantification at 260\/280 nm\u003c\/li\u003e\n\u003cli\u003eProtein concentration assays (Bradford, BCA, A280)\u003c\/li\u003e\n\u003cli\u003eEnzyme kinetics and rate measurements in the near-UV range\u003c\/li\u003e\n\u003cli\u003eCell density and OD600 microbial growth monitoring\u003c\/li\u003e\n\u003cli\u003eColorimetric reagent and dye absorbance testing\u003c\/li\u003e\n\u003cli\u003eGeneral teaching-lab and QC spectrophotometry\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\u003eCompatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids\u003c\/td\u003e\n\u003ctd\u003eCompatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eCompatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlcohols (methanol, ethanol)\u003c\/td\u003e\n\u003ctd\u003eLimited — brief contact only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eAvailable from labsupplies.com as an authorized Globe Scientific dealer, shipping from US inventory. Case and tray packaging carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available — contact our procurement team for volume quotes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the usable wavelength range for these methacrylate cuvettes?\u003c\/h3\u003e\n\u003cp\u003eUV-grade methacrylate transmits reliably down to roughly 280–300 nm, making these cells suitable for A280 protein and 260 nm nucleic acid work. For deep-UV measurements below ~260 nm, quartz cells are recommended.\u003c\/p\u003e\n\u003ch3\u003eHow many cuvettes are in one case?\u003c\/h3\u003e\n\u003cp\u003eEach unit contains 500 cuvettes packaged as 5 trays of 100. The listed price of $181.30 is per case.\u003c\/p\u003e\n\u003ch3\u003eCan these cuvettes be reused or do they require cleaning?\u003c\/h3\u003e\n\u003cp\u003eThey are intended as single-use disposables to eliminate carryover between samples. Reuse is possible with gentle aqueous rinsing, but solvent cleaning can craze the methacrylate and degrade optical clarity.\u003c\/p\u003e\n\u003ch3\u003eAre these compatible with organic solvents like acetonitrile?\u003c\/h3\u003e\n\u003cp\u003eNo. Methacrylate is not recommended for acetonitrile, aromatic, or chlorinated solvents. Use aqueous buffers, dilute acids\/bases, and limit alcohol exposure to brief contact only.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"UV-Grade Methacrylate Spectrophotometer Cuvettes, Square 10 mm, 4.5 mL, 2 Clear Sides, 500\/Case\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"sku\": \"111147\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"181.30\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\"@type\": \"Organization\", \"name\": \"labsupplies.com\"}\n  }\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 usable wavelength range for these methacrylate cuvettes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"UV-grade methacrylate transmits reliably down to roughly 280–300 nm, making these cells suitable for A280 protein and 260 nm nucleic acid work. For deep-UV measurements below ~260 nm, quartz cells are recommended.\"}},\n    {\"@type\": \"Question\", \"name\": \"How many cuvettes are in one case?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each unit contains 500 cuvettes packaged as 5 trays of 100. The listed price of $181.30 is per case.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can these cuvettes be reused or do they require cleaning?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"They are intended as single-use disposables to eliminate carryover between samples. Reuse is possible with gentle aqueous rinsing, but solvent cleaning can craze the methacrylate and degrade optical clarity.\"}},\n    {\"@type\": \"Question\", \"name\": \"Are these compatible with organic solvents like acetonitrile?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Methacrylate is not recommended for acetonitrile, aromatic, or chlorinated solvents. 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