{"product_id":"type-b1-macro-fluorescence-cuvette-four-polished-windows","title":"(TYPE B1) Macro Fluorescence Cuvette With PTFE COVER QUARTZ (QS) (Unit Pair) (190nm~2500nm)","description":"\u003cp\u003eThe \u003cstrong\u003eLabmart Type B1 Macro Fluorescence Cuvette\u003c\/strong\u003e is a precision optical cuvette designed for fluorescence and fluorometric measurements. It features \u003cstrong\u003efour optically polished windows\u003c\/strong\u003e, fire-fused construction, precise optical geometry, and chemical-resistant construction for reliable laboratory analysis. Available in optical glass, Pyrex glass, UV quartz, and IR quartz configurations.\u003c\/p\u003e\n\u003ch2 class=\"PDq2pG_selectionAnchorContainer\"\u003eProduct Overview\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eType B1 Macro Fluorescence Cuvette\u003c\/strong\u003e is designed for fluorescence spectroscopy where optical access through multiple faces is important for excitation and emission measurements. Unlike conventional two-window spectrophotometer cuvettes, the B1 configuration provides \u003cstrong\u003efour polished optical windows and a polished base\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe cell is manufactured using \u003cstrong\u003efire-flame or thermal-fusing techniques\u003c\/strong\u003e, eliminating the need for glued or fritted side assembly. This creates a robust, integrated construction with highly transparent fused sides.\u003c\/p\u003e\n\u003cp\u003ePrecision optical-path alignment maintains the light-path tolerance within \u003cstrong\u003e±0.1 mm\u003c\/strong\u003e, while the fused construction provides good integrity and helps prevent leakage and cross-contamination.\u003c\/p\u003e\n\u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour optically polished windows\u003c\/strong\u003e for fluorescence measurements\u003c\/li\u003e\n\u003cli\u003eOptically polished base\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eLight-path tolerance: ±0.1 mm\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eFire-flame\/thermal-fused construction\u003c\/li\u003e\n\u003cli\u003eNo glued or fritted side assembly\u003c\/li\u003e\n\u003cli\u003eHigh optical transparency of fused connected sides\u003c\/li\u003e\n\u003cli\u003eGood acid, alkali and organic-solvent resistance\u003c\/li\u003e\n\u003cli\u003eFused sides help prevent adherence of testing materials\u003c\/li\u003e\n\u003cli\u003eDesigned to minimize cross-pollution concerns\u003c\/li\u003e\n\u003cli\u003eWell-consistent and well-matched cells\u003c\/li\u003e\n\u003cli\u003eHand-finished optical polishing\u003c\/li\u003e\n\u003cli\u003eRigorous inspection before dispatch\u003c\/li\u003e\n\u003cli\u003eAvailable in \u003cstrong\u003eOptical Glass, Pyrex Glass, UV Quartz and IR Quartz\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePyrex Glass available for 10 mm light path\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eLight paths available from \u003cstrong\u003e1–100 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003ePTFE cover\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e4. Technical Specifications\u003c\/h1\u003e\n\u003cdiv class=\"group TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMacro Fluorescence Cuvette\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Type\u003c\/td\u003e\n\u003ctd\u003eType B1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Design\u003c\/td\u003e\n\u003ctd\u003eFour polished windows\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003ctd\u003eOptically polished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFire-flame \/ thermal fused\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLight Path Tolerance\u003c\/td\u003e\n\u003ctd\u003e±0.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailable Light Paths\u003c\/td\u003e\n\u003ctd\u003e1–100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterials\u003c\/td\u003e\n\u003ctd\u003eOptical Glass, Pyrex Glass, UV Quartz, IR Quartz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePyrex Configuration\u003c\/td\u003e\n\u003ctd\u003e10 mm light path only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCover\u003c\/td\u003e\n\u003ctd\u003ePTFE cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptical Quality\u003c\/td\u003e\n\u003ctd\u003eHigh-quality optical polishing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChemical Resistance\u003c\/td\u003e\n\u003ctd\u003eAcid-proof, alkali-proof and organic-solvent resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatching\u003c\/td\u003e\n\u003ctd\u003eWell consistent and well matched\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction Integrity\u003c\/td\u003e\n\u003ctd\u003eFused construction designed to provide robust, leak-resistant assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard 10 mm Quartz Volume\u003c\/td\u003e\n\u003ctd\u003e3.5 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard 10 mm Quartz Dimensions\u003c\/td\u003e\n\u003ctd\u003e45 × 12.5 × 12.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard 10 mm Quartz Wavelength Range\u003c\/td\u003e\n\u003ctd\u003e190–2500 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Configuration\u003c\/td\u003e\n\u003ctd\u003eMatched pair configuration available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eNot specified by the manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Dimensions, volume and wavelength range above refer to the listed 10 mm quartz configuration. Other light-path and material combinations can have different dimensions or working volumes.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003e5. Applications\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eFluorescence spectroscopy\u003c\/li\u003e\n\u003cli\u003eFluorometric analysis\u003c\/li\u003e\n\u003cli\u003ePharmaceutical research\u003c\/li\u003e\n\u003cli\u003eBiochemical analysis\u003c\/li\u003e\n\u003cli\u003eMolecular biology research\u003c\/li\u003e\n\u003cli\u003eChemical analysis\u003c\/li\u003e\n\u003cli\u003eEnvironmental testing\u003c\/li\u003e\n\u003cli\u003eLife-science research\u003c\/li\u003e\n\u003cli\u003eAnalytical laboratory applications\u003c\/li\u003e\n\u003cli\u003eResearch and development laboratories\u003c\/li\u003e\n\u003cli\u003eFluorescence-based quantitative measurements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e6. Suitable For\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eFluorescence spectrometers\u003c\/li\u003e\n\u003cli\u003eFluorometers\u003c\/li\u003e\n\u003cli\u003eResearch laboratories\u003c\/li\u003e\n\u003cli\u003ePharmaceutical laboratories\u003c\/li\u003e\n\u003cli\u003eBiotechnology laboratories\u003c\/li\u003e\n\u003cli\u003eChemical laboratories\u003c\/li\u003e\n\u003cli\u003eUniversity and academic laboratories\u003c\/li\u003e\n\u003cli\u003eQuality-control laboratories\u003c\/li\u003e\n\u003cli\u003eR\u0026amp;D facilities requiring precision fluorescence cells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch1\u003e7. Product Benefits\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour-sided optical access\u003c\/strong\u003e supports fluorescence measurement geometry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision optical path\u003c\/strong\u003e helps maintain consistent measurement conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±0.1 mm light-path tolerance\u003c\/strong\u003e supports accurate optical positioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire-fused construction\u003c\/strong\u003e provides a robust alternative to glued assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChemical-resistant construction\u003c\/strong\u003e supports use with a wide range of laboratory solutions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolished optical surfaces\u003c\/strong\u003e improve optical transmission and measurement consistency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatched-cell construction\u003c\/strong\u003e supports comparative analytical measurements.\u003c\/li\u003e\n\u003cli\u003eMultiple material options allow selection according to wavelength and application requirements.\u003c\/li\u003e\n\u003cli\u003ePTFE cover helps protect the sample from contamination and evaporation during use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LARK","offers":[{"title":"0.35","offer_id":53480134246697,"sku":"LBQ-201","price":16399.0,"currency_code":"INR","in_stock":true},{"title":"0.7","offer_id":53480134279465,"sku":"LBQ-202","price":14299.0,"currency_code":"INR","in_stock":true},{"title":"1.7","offer_id":53480134312233,"sku":"LBQ-203","price":8599.0,"currency_code":"INR","in_stock":true},{"title":"3.5","offer_id":53480134345001,"sku":"LBQ-204","price":7099.0,"currency_code":"INR","in_stock":true},{"title":"7","offer_id":53480134377769,"sku":"LBQ-205","price":14299.0,"currency_code":"INR","in_stock":true},{"title":"10.5","offer_id":53480134410537,"sku":"LBQ-206","price":17199.0,"currency_code":"INR","in_stock":true},{"title":"14","offer_id":53480134443305,"sku":"LBQ-207","price":22299.0,"currency_code":"INR","in_stock":true},{"title":"17.5","offer_id":53480134476073,"sku":"LBQ-208","price":24399.0,"currency_code":"INR","in_stock":true},{"title":"35","offer_id":53480134508841,"sku":"LBQ-209","price":57599.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0872\/1740\/6249\/files\/ChatGPTImageSep3_2026_05_15_25PM.png?v=1788435944","url":"https:\/\/www.labmart.in\/products\/type-b1-macro-fluorescence-cuvette-four-polished-windows","provider":"Labmart.in","version":"1.0","type":"link"}