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Cuvete de quartzo UV de caminho óptico preciso para análise laboratorial
High-Transmission UV Quartz Cuvette for Spectrophotometry Applications
Custom Size UV Quartz Cuvette for Spectrophotometer Applications
UV Quartz Cuvette for DNA and RNA Analysis with Superior Transparency
UV Quartz Cuvette with High Purity for Laboratory Equipment

Cubeta de quartzo UV Células de quartzo de alta pureza para espectrofotometria UV-Vis -TOQUARTZ®

TOQUARTZ® UV Quartz Cuvettes deliver exceptional UV-Vis light transmission (190-350nm ≥80%) with high-purity quartz material (99.995% SiO₂). Available in standard path lengths (1mm-20mm) with precise dimensions (±0.1mm tolerance). Ideal for spectrophotometry applications in analytical laboratories, scientific research, and industrial quality control. Custom specifications available.
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Properties of UV Quartz Cuvette

UV quartz cuvettes from TOQUARTZ® are manufactured using high-purity quartz glass, specifically designed for applications requiring excellent UV transmission properties. These cuvettes provide precise optical paths for accurate spectrophotometric measurements in laboratory and industrial environments.

Propriedades do material

  • Quartzo de alta pureza (＞99,98% SiO₂)
  • Superior chemical resistance to acids, bases, and solvents
  • High thermal stability (up to 1100°C+)
  • Baixo coeficiente de expansão térmica (5,5×10-⁷ /°C)

Características ópticas

  • Superior UV transmission (190-350nm ≥80%)
  • Wide wavelength range (200-2500nm)
  • No absorption peaks within transmission range
  • Precision optical surfaces for accurate measurements
UV-Vis Quartz Cuvette with Excellent Light Transmission Properties
TOQUARTZ® UV Quartz Cuvette
  • ＞99.98% SiO₂ Purity
  • UV transmission ≥80%
  • Thermal stability 1100°C+

Technical Specifications & Dimensions of UV Quartz Cuvette

TOQUARTZ® UV quartz cuvettes are available in various standard sizes and can be customized according to specific requirements. Each cuvette is manufactured to precise dimensional tolerances to ensure compatibility with spectrophotometer instruments.

Technical Specifications of UV Quartz Cuvette

ParâmetroEspecificaçãoNotas
Available Path Lengths1mm, 2mm, 5mm, 10mm, 20mmComprimentos de caminho personalizados disponíveis
Inner Width Range0.5mm – 10mmBased on application requirements
Tolerância de espessura da parede±0,1 mmStandard precision
Pureza do material＞99.98% SiO₂High-purity grade
Transmissão de UV190-350nm ≥80%Ideal for UV spectroscopy
Opções de acabamento de superfíciePolished, Frosted, ClearApplication-specific finishing
Opções de tampaWith/Without LidSealed options available
Coeficiente de expansão térmica5.5×10-⁷ /°CLow expansion for stability

Size of of UV Quartz Cuvette

UV Quartz Cuvette for Spectrophotometer Analysis
Item no.DescriçãoCapacidadeComprimento do caminhoCxLxAFaixa de comprimento de onda
AT-BSM-001Quartz cuvette cell with screw cap(10mm)3,5 ml10 mm12,5×12,5x55 mm200nm-2500nm
High-Purity Quartz Cuvette for UV-Vis Spectroscopy
Item no.DescriçãoCapacidadeComprimento do caminhoCxLxAFaixa de comprimento de onda
AT-BSM-00240mm Quartz cuvette cell （large area photopermeability）14 ml10 mm12,5×42,5x45 mm200nm-2500nm
10mm Path Length UV Quartz Cuvette
Item no.DescriçãoCapacidadeComprimento do caminhoCxLxAFaixa de comprimento de onda
AT-BSM-00330mm Quartz cuvette cell （large area photopermeability）10,5 ml10 mm12,5×32,5x45 mm200nm-2500nm
Custom Size Quartz Cuvette for UV Applications
Item no.DescriçãoCapacidadeComprimento do caminhoCxLxAFaixa de comprimento de onda
AT-BSM-004Quartz cuvette cells with lid 50mm path length JGS1 for spectrophotometer lab17,5 ml50 mm12,5×42,5x45 mm200nm-2500nm
UV Quartz Cuvette with Polished Optical Surfaces
Item no.DescriçãoCapacidadeComprimento do caminhoCxLxAFaixa de comprimento de onda
AT-BSM-0051ml Micro JGS1 Quartz Cuvette Cell With Black Walls And Lid 3mm Inside Width1,05 ml10 mm12,5×12,5x45 mm200nm-2500nm
Observação: Oferecemos dimensões, formas e especificações personalizadas para atender às suas necessidades específicas. Entre em contato com a nossa equipe de engenharia para consulta.
Requisitos personalizados enviados

TOQUARTZ® UV Quartz Cuvette Solutions for
Precision Analysis Requirements

UV Quartz Cuvettes for Spectrophotometry Instrumentation

Spectrophotometer manufacturers require precise optical components that maintain consistent performance throughout the instrument’s lifetime. Variations in optical path length, material purity, or dimensional stability can significantly impact measurement accuracy and instrument reliability. TOQUARTZ® UV quartz cuvettes are engineered specifically for integration into analytical instruments where precision and consistency are paramount.

Principais vantagens

  • Optical Path Deviation ≤ ±0.1mm:
    Ensures consistent absorbance readings across automated spectrophotometer batches.
  • Z-Dimension Tolerance Controlled Within ±0.05mm:
    Prevents misalignment in auto-sampler cuvette holders during high-throughput runs.
  • Verified Transmission Uniformity ≥ 80% @ 190–350nm:
    Minimizes baseline drift and enhances long-term instrument calibration stability.
Encontre minha solução

Solução TOQUARTZ

A German analytical instrument manufacturer reported 12% rejection rates due to ±0.2mm dimensional variations in cuvettes from previous suppliers.

TOQUARTZ® delivered UV quartz cuvettes with ±0.1mm tolerance, reducing rejection rates to below 3% and ensuring compatibility with their automated sample handling systems.

UV Quartz Cuvettes for Biomedical Research Applications

Research laboratories conducting DNA/RNA quantification, protein analysis, and other biomolecular studies require UV quartz cuvettes that deliver exceptional transmission performance at specific wavelengths. Inconsistent material quality can introduce measurement errors that compromise research validity. TOQUARTZ® UV quartz cuvettes provide the optical clarity and material consistency needed for sensitive biomedical applications.

Principais vantagens

  • Transmission at 260nm ≥ 85% (Certified):
    Enables accurate DNA/RNA quantification with minimal signal loss.
  • Micro-Volume Design Down to 70μL:
    Reduces sample consumption in protein assays and rare biomolecule detection.
  • Batch-to-Batch Optical Variance < 2%:
    Ensures reproducibility in sensitive biomedical experiments across research cycles.
Encontre minha solução

Solução TOQUARTZ

A Japanese research institute reported inconsistent absorption readings below 190nm with their previous cuvettes, affecting protein structure analysis.

TOQUARTZ® provided UV quartz cuvettes with verified transmission specifications across the 180-350nm range, enabling reliable measurements and improving research data consistency by over 15%.

UV Quartz Cuvettes for Environmental Monitoring Equipment

Environmental testing laboratories and equipment manufacturers monitoring water quality, air pollutants, and chemical contaminants require durable UV quartz cuvettes that maintain performance under continuous use. Frequent replacement due to chemical degradation or dimensional instability increases operational costs and affects measurement continuity. TOQUARTZ® UV quartz cuvettes provide the chemical resistance and durability needed for demanding environmental applications.

Principais vantagens

  • Acid Resistance Validated in pH 1–2 Conditions for 72h:
    Maintains optical clarity after prolonged exposure to acidic water samples.
  • Dimensional Stability After 500 Thermal Cycles (25–80°C):
    Prevents leakage or deformation in field-deployed flow-through systems.
  • Extended Service Life >12 Months in Continuous Flow Use:
    Reduces replacement frequency in 24/7 environmental monitoring stations.
Encontre minha solução

Solução TOQUARTZ

A U.S. water analysis OEM faced cuvette degradation every 3–4 months due to acid exposure.

TOQUARTZ® supplied chemically reinforced UV quartz cuvettes with 72h acid resistance validation. Replacement cycle extended to 12+ months, cutting maintenance costs by 65% annually.

Customization Services for TOQUARTZ® UV Quartz Cuvette

TOQUARTZ® specializes in custom-manufactured UV quartz cuvettes tailored to your specific application requirements. Our engineering team works closely with clients to develop solutions that address unique measurement challenges while maintaining optical performance.

Dimensões personalizadas

  • Custom Path Lengths: Non-standard optical paths
  • Special Dimensions: Custom internal volumes, wall thicknesses, and external dimensions
  • Modified Designs: Flow-through ports, sealed cuvettes, micro-volume designs
  • Surface Treatments: Custom polishing, frosting, or black masking for specific optical paths

Projetos especiais

  • Technical Consultation: Our engineers collaborate with your team to understand your application requirements and measurement challenges.
  • Design Assistance: Technical drawing development or refinement of your existing specifications.
  • Prototype Development: Initial sample production for validation and testing.
  • Production Scaling: From small batches to volume manufacturing with consistent quality control.

Proper Handling & Maintenance of UV Quartz Cuvette

Proper care and maintenance of UV quartz cuvettes are essential for ensuring measurement accuracy and extending product lifespan. Follow these guidelines to maintain the optical performance and physical integrity of your cuvettes.

Precauções de manuseio

  • Never use: Alkaline solutions, abrasive materials, brushes, or detergents for cleaning quartz cuvettes.
  • Avoid exposure to: Hydrofluoric acid, high-concentration fluoride solutions, or prolonged contact with low-concentration fluoride solutions as these can damage the quartz material.
  • Handle with care: Quartz cuvettes are fragile, especially UV-grade models. Handle gently and avoid impacts or drops.

Procedimentos de limpeza

  • Regular Cleaning: After each use, rinse the cuvette with distilled water three times. Place upside down on clean filter paper to dry, then store in a protective case.
  • Organic Contamination: For cuvettes contaminated with organic substances, use a hydrochloric acid-ethanol mixture (1:2) for cleaning. Alternative solvents may be used depending on the contaminant:
    · Petroleum ether for oil/grease contamination
    · Diluted nitric acid (1:2) for chrome azure dye contamination
  • Ultrasonic Cleaning: For specialized cleaning, use ultrasonic cleaners with the frosted side facing downward.
  • Alternative Method: A mixture of diethyl ether and anhydrous ethanol (50:50) can be used for effective cleaning. For heavily soiled cuvettes, specialized cleaning solutions may be used but limit exposure to 10 minutes, followed by thorough rinsing with clean water.

Recomendações de armazenamento

  • Store clean, dry cuvettes in their protective cases to prevent dust accumulation and physical damage.
  • Store in a clean, dust-free environment away from chemical vapors.
  • For premium UV quartz cuvettes with fusion-bonded construction (available at approximately twice the cost of standard cuvettes), special care will further extend their already superior lifespan.

Need Expert Guidance on UV Quartz Cuvette Selection?

Our technical engineers provide free consultation to help you select the right UV quartz cuvette specifications for your application.
With decades of combined experience in optical materials and spectroscopy applications, we can help optimize your measurement setup.
Entre em contato com nosso engenheiro

Por que fazer parceria com a TOQUARTZ?

Vantagem da fábrica direta

Como fabricante direto, podemos eliminar os inúmeros elos intermediários.

Especialização em engenharia

A equipe técnica orienta os clientes desde a seleção do material até a otimização do projeto, traduzindo as especificações em produtos.

Fabricação flexível

Atendimento de pedidos padrão e personalizados por meio de experiência em pequenos lotes e rigor na criação de protótipos para cumprir prazos urgentes.

Qualidade
Garantia

Validação em três etapas antes da remessa:
1. precisão dimensional,
2. pureza do material,
3. limites de desempenho

Cadeia de suprimentos global

Logística global confiável para centros industriais (prioridade DE/US/JP/KR) com marcos rastreáveis.

Produtos liberados

Como um fabricante especializado com recursos de fábrica direta, a TOQUARTZ fornece soluções de quartzo padrão e personalizadas com suporte de engenharia durante todo o processo de especificação e implementação.

PERGUNTAS FREQUENTES

Q: Why are quartz cuvettes used in UV spectroscopy rather than glass?

A: Quartz cuvettes are used in UV spectroscopy because they provide superior transmission in the UV range (190-350nm), whereas standard glass absorbs strongly below 320nm. Quartz allows measurements across the entire UV-Vis spectrum (190-900nm) without introducing material-based absorption that would interfere with sample analysis.

A: To clean UV quartz cuvettes properly: 1) Rinse with distilled water immediately after use; 2) For organic contaminants, use a hydrochloric acid-ethanol mixture (1:2); 3) Never use alkaline solutions or abrasive materials; 4) For stubborn contaminants, ultrasonic cleaning with the frosted side facing down is effective; 5) Dry by placing upside down on clean filter paper. Avoid detergents, as they can leave residues that affect measurements.

A: The path length of a UV quartz cuvette refers to the distance light travels through the sample (typically 10mm standard). Path length is critical because it directly impacts absorbance measurements according to Beer-Lambert Law (A = ε × c × l). Shorter path lengths (1mm, 2mm, 5mm) are used for highly concentrated samples, while longer path lengths (20mm+) enhance sensitivity for dilute solutions. Precision in path length (±0.1mm) is essential for accurate, reproducible measurements.

A: Standard 10mm UV quartz cuvettes are compatible with most spectrophotometers, but instrument-specific holders may require particular external dimensions. Before ordering, verify your instrument’s cuvette holder specifications. Some automated systems require specific dimensions or features (like Z-height or top rim specifications). TOQUARTZ® offers custom manufacturing to ensure compatibility with your specific instrument model.

A: Never expose UV quartz cuvettes to hydrofluoric acid (HF) or high-concentration fluoride solutions, as these can etch and damage quartz surfaces. Avoid strong alkaline solutions (pH>12), which can gradually erode quartz over time. Additionally, avoid prolonged exposure to phosphoric acid at high temperatures. While quartz has excellent chemical resistance, these specific substances can compromise optical quality and structural integrity.

Entre em contato com nossa equipe de engenharia para obter consultoria técnica e preços. Nós o ajudaremos a selecionar as especificações ideais para os requisitos de sua aplicação.

SOBRE A TOQUARTZ

A TOQUARTZ é pioneira em produtos de vidro de quartzo personalizados e precisos, projetados para excelência laboratorial, industrial e óptica.

Fornecemos os melhores produtos de quartzo sem restrições de MOQ, juntamente com prototipagem rápida.

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Entre em contato conosco para qualquer dúvida!

Telefone: +86-19311583352
Whatsapp: +86-19311583352
E-mail: info@toquartz.com

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