{"id":2241,"date":"2025-05-27T07:38:40","date_gmt":"2025-05-27T07:38:40","guid":{"rendered":"https:\/\/ftquartzcuvette.com\/?post_type=product&p=2241"},"modified":"2025-05-27T07:45:32","modified_gmt":"2025-05-27T07:45:32","slug":"standard-fluorescence-cuvette-with-stopper","status":"publish","type":"product","link":"https:\/\/ftquartzcuvette.com\/zh\/manufacturer\/standard-fluorescence-cuvette-with-stopper\/","title":{"rendered":"standard fluorescence cuvette with stopper"},"content":{"rendered":"

Standard Fluorescence Cuvette with Stopper<\/strong><\/p>\n

The Standard Fluorescence Cuvette with Stopper<\/strong> is a precision-engineered laboratory vessel designed for high-sensitivity spectroscopic applications. Crafted from high-purity fused quartz, this cuvette delivers exceptional optical performance, chemical durability, and sample integrity\u2014making it a trusted choice for fluorescence and absorbance testing in research, academic, clinical, and industrial laboratories.<\/p>\n

A key feature of this cuvette is its four optically polished transparent walls<\/strong>, enabling unobstructed passage of both excitation and emission light. This design ensures maximum fluorescence signal collection with minimal distortion or loss. As such, this fused cuvette has four transparent walls<\/strong>, making it ideal for a variety of fluorescence-based analytical techniques that require high precision and reliability.<\/p>\n

High-Quality Fused Quartz Construction<\/h3>\n

The cuvette is constructed from fused quartz<\/strong>, a material known for its superior transparency in the ultraviolet (UV), visible, and near-infrared (NIR) regions. Quartz provides high thermal stability, excellent chemical resistance, and outstanding optical clarity down to 190 nm, which is critical for UV fluorescence applications.<\/p>\n

Compared to standard optical glass or plastic cuvettes, fused quartz offers much lower fluorescence background, allowing for more sensitive measurements and better signal-to-noise ratios\u2014especially important when working with low-concentration samples or weakly fluorescent compounds.<\/p>\n

Enhanced Sealing with Teflon Stopper<\/h3>\n

What sets this cuvette apart is its precision-fit Teflon stopper<\/strong>, designed to tightly seal the cuvette opening for superior sample protection. The stopper plays a critical role in maintaining sample integrity during sensitive measurements:<\/p>\n

\n

This fused cuvette has four transparent walls, its Teflon stopper can prevent solvent from the leakage and also strength corrosion resistance.<\/strong><\/p>\n<\/blockquote>\n

The Teflon (PTFE) stopper<\/strong> resists chemical attack from aggressive solvents and reagents, making it ideal for use with acids, bases, and organic compounds. It also helps to prevent sample evaporation or oxidation, which can alter the accuracy of your test results\u2014particularly important for long-duration experiments or reactions involving volatile components.<\/p>\n

In addition, the stopper ensures a leak-proof seal, offering peace of mind during handling, transportation, or storage of the sample within the cuvette.<\/p>\n

Applications<\/h3>\n

The Standard Fluorescence Cuvette with Stopper is designed for use in a broad range of scientific applications, including:<\/p>\n

    \n
  • \n

    Fluorescence spectroscopy<\/strong><\/p>\n<\/li>\n

  • \n

    UV-Vis absorbance analysis<\/strong><\/p>\n<\/li>\n

  • \n

    Photoluminescence studies<\/strong><\/p>\n<\/li>\n

  • \n

    Molecular biology and biochemical assays<\/strong><\/p>\n<\/li>\n

  • \n

    Protein and DNA quantification<\/strong><\/p>\n<\/li>\n

  • \n

    Kinetic enzyme reactions<\/strong><\/p>\n<\/li>\n

  • \n

    Environmental sample testing<\/strong><\/p>\n<\/li>\n

  • \n

    Quality control in pharmaceutical and chemical industries<\/strong><\/p>\n<\/li>\n<\/ul>\n

    Whether you’re working in a controlled lab environment or a field-testing situation, this cuvette offers a versatile and durable solution for precise optical analysis.<\/p>\n

    Compatibility and Specifications<\/h3>\n

    This cuvette features the standard 10 mm optical pathlength<\/strong>, making it compatible with the vast majority of commercial spectrophotometers and fluorometers. The precise dimensions, smooth polished surfaces, and consistent wall thickness help ensure repeatable, accurate measurements across different instruments.<\/p>\n

    To maintain the cuvette’s performance, it should be handled with care\u2014always use gloves and grip it by the frosted sides to avoid leaving smudges on the optical windows. After use, clean the cuvette with appropriate solvents and dry with a lint-free cloth. Its robust construction allows for repeated use, offering long-term value and reduced waste compared to disposable alternatives.<\/p>\n

    Summary of Key Benefits<\/h3>\n
      \n
    • \n

      Made from high-purity fused quartz<\/strong> for excellent optical and chemical performance<\/p>\n<\/li>\n

    • \n

      Four clear optical windows<\/strong> for accurate fluorescence measurement<\/p>\n<\/li>\n

    • \n

      Teflon stopper<\/strong> seals tightly, prevents solvent leakage, and resists chemical corrosion<\/p>\n<\/li>\n

    • \n

      Ideal for use with UV, visible, and NIR spectrophotometers and fluorometers<\/strong><\/p>\n<\/li>\n

    • \n

      Suitable for a wide range of applications<\/strong>, including research, biotech, pharma, and environmental analysis<\/p>\n<\/li>\n<\/ul>\n

      If you’re looking for a dependable and high-performance cuvette solution, the Standard Fluorescence Cuvette with Stopper<\/strong> is the perfect choice for maintaining sample quality, measurement accuracy, and laboratory efficiency.<\/p>","protected":false},"excerpt":{"rendered":"

      standard fluorescence cuvette with stopper<\/div>\n
      <\/div>\n
      this fused cuvette has four transparent walls, it’s teflon stopper can prevent solvent from the leakage and also strength corrosion resistance<\/div>\n
      <\/div>\n
      ES quartz glass: 190nm-2500nm<\/div>\n
      IR quartz glass: 250nm-3500nm<\/div>\n
      Optical glass: 340nm-2500nm<\/div>\n
      <\/div>\n
      <\/div>\n
      Code\u00a0 Code\u00a0 Code\u00a0 Dimensions(mm)\u00a0 Path length Path width Volume
      \nQ213 \u00a0 I213\u00a0 G213 45X12.5X7.5\u00a0 \u00a0 \u00a0 \u00a0 5mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a01.7ml
      \nQ214 \u00a0 I214 G214 45X12.5X12.5\u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a03.5ml
      \nQ215 \u00a0 I215 G215 45X12.5X22.5\u00a0 \u00a0 \u00a0 \u00a0 20mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a07.0ml
      \nQ216 \u00a0 I216 G216 45X12.5X32.5\u00a0 \u00a0 \u00a0 \u00a0 30mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010.5ml
      \nQ217 \u00a0 I217\u00a0 G217 45X12.5X42.5\u00a0 \u00a0 \u00a0 \u00a0 40mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm 14ml
      \nQ218 \u00a0 I218 G218 45X12.5X52.5\u00a0 \u00a0 \u00a0 \u00a0 50mm\u00a0 \u00a0 \u00a0 \u00a0 10mm 17.5ml
      \nQ219 \u00a0 I219 G219 45X12.5X102.5\u00a0 \u00a0 \u00a0 100mm\u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a035ml<\/div>","protected":false},"featured_media":2198,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-2241","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-spectrophotometer-quartz-glass-cuvette","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nstandard fluorescence cuvette with stopper - Future Technology<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ftquartzcuvette.com\/zh\/manufacturer\/standard-fluorescence-cuvette-with-stopper\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"standard fluorescence cuvette with stopper - Future Technology\" \/>\n<meta property=\"og:description\" content=\"standard fluorescence cuvette with stopper this fused cuvette has four transparent walls, it's teflon stopper can prevent solvent from the leakage and also strength corrosion resistance ES quartz glass: 190nm-2500nm IR quartz glass: 250nm-3500nm Optical glass: 340nm-2500nm Code\u00a0 Code\u00a0 Code\u00a0 Dimensions(mm)\u00a0 Path length Path width Volume Q213 \u00a0 I213\u00a0 G213 45X12.5X7.5\u00a0 \u00a0 \u00a0 \u00a0 5mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a01.7ml Q214 \u00a0 I214 G214 45X12.5X12.5\u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a03.5ml Q215 \u00a0 I215 G215 45X12.5X22.5\u00a0 \u00a0 \u00a0 \u00a0 20mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a07.0ml Q216 \u00a0 I216 G216 45X12.5X32.5\u00a0 \u00a0 \u00a0 \u00a0 30mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010.5ml Q217 \u00a0 I217\u00a0 G217 45X12.5X42.5\u00a0 \u00a0 \u00a0 \u00a0 40mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a010mm 14ml Q218 \u00a0 I218 G218 45X12.5X52.5\u00a0 \u00a0 \u00a0 \u00a0 50mm\u00a0 \u00a0 \u00a0 \u00a0 10mm 17.5ml Q219 \u00a0 I219 G219 45X12.5X102.5\u00a0 \u00a0 \u00a0 100mm\u00a0 \u00a0 \u00a0 10mm\u00a0 \u00a0 \u00a0 \u00a0 \u00a035ml\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ftquartzcuvette.com\/zh\/manufacturer\/standard-fluorescence-cuvette-with-stopper\/\" \/>\n<meta property=\"og:site_name\" content=\"Future Technology\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-27T07:45:32+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ftquartzcuvette.com\/wp-content\/uploads\/2025\/05\/213-219.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"322\" \/>\n\t<meta property=\"og:image:height\" content=\"357\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ftquartzcuvette.com\/manufacturer\/standard-fluorescence-cuvette-with-stopper\/\",\"url\":\"https:\/\/ftquartzcuvette.com\/manufacturer\/standard-fluorescence-cuvette-with-stopper\/\",\"name\":\"standard fluorescence cuvette with stopper - 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