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Spectrophotometry-Optimized Rectangular Quartz Cuvette for Automated Biochemical Analyzer for UV-VIS Spectral Analysis

UV-Transparent Wide-Spectrum Quartz UV Cuvette for Automated Biochemical Analyzer -TOQUARTZ®

High-precision quartz uv cuvettes specifically designed for automated biochemical analyzers and clinical chemistry systems. Made from 99.98% pure fused quartz with excellent UV transmission properties (200-2500nm), ensuring accurate spectrophotometric analysis of blood, serum, and other biological samples.
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Features of Quartz UV Cuvette for Automated Biochemical Analyzer

TOQUARTZ® quartz cuvettes for automated biochemical analyzers are manufactured from high-purity fused quartz material, offering exceptional optical and chemical properties required for precise spectrophotometric analysis in clinical and research settings.

Optical Properties

  • Wide spectral range (200-2500nm)
  • No absorption peaks in UV-VIS range
  • High transmission rate (≥85% at 190-250nm)
  • Paired testing for optical path consistency (>80%)

Material Properties

  • High purity (≥99.98% SiO₂, max. up to 99.995%)
  • Excellent chemical resistance to acids, bases, and solvents
  • Low thermal expansion coefficient (5.5×10⁻⁷ /°C)
  • High temperature resistance (up to 1100°C)
Spectrophotometry-Optimized Rectangular Quartz Cuvette for Automated Biochemical Analyzer for UV-VIS Spectral Analysis
TOQUARTZ® Quartz UV Cuvette for Automated Biochemical Analyzer
  • SiO₂ content max. up to 99.995%
  • Customizable design for specific requirements
  • Tight dimensional tolerances (±0.1mm)

Technical Specifications & Dimensions of Quartz UV Cuvette for Automated Biochemical Analyzer

TOQUARTZ® quartz cuvettes are manufactured to exacting standards to ensure consistent performance in automated biochemical analyzers.

Technical Specifications

PropertySpecificationTest Method
1. Chemical Properties
Material Composition≥99.995% SiO₂ICP-MS
Chemical ResistanceResistant to most acids, bases, and solventsChemical Immersion Test
Water AbsorptionNegligibleASTM D570
2. Optical Properties
Wavelength Range200-2500nmSpectrophotometer
UV Transmittance (190-250nm)≥85%UV-VIS Spectroscopy
Optical Path Consistency>80% (Paired Testing)Comparative Analysis
Refractive Index (589.3nm)1.458Refractometer

Size Chart

Optical Grade Quartz Cuvette for Automated Biochemical Analyzer for High-Throughput Biochemical Labs
ModelDescriptionWavelengthVolumePath LengthThermostabilityOD.xHeight
AT-BSM-074Quartz Cuvette for Automated Biochemical Analyzer200nm-2500nm0.54ml6mm>80% (Paired Testing)7x8x27mm
Note: We offer custom specifications to meet your specific requirements. Contact our engineering team for consultation.
Sent Customized Requirements

TOQUARTZ® Solving Critical Challenges in Biochemical Analysis with
Quartz UV Cuvette

Quartz Cuvette for Automated Biochemical Analyzer in Clinical Chemistry Laboratories

Clinical chemistry laboratories in hospitals and third-party diagnostic centers process thousands of patient samples daily, requiring cuvettes that deliver consistent optical performance across high-throughput analyzers. Even minor deviations in optical path length or surface quality can lead to inaccurate absorbance readings, resulting in misdiagnosis, unnecessary retesting, and increased reagent costs. Quartz cuvettes used in this setting must meet strict dimensional and optical consistency standards to ensure reliable diagnostic outcomes.

Key Advantages

  • Optical Path Deviation ≤ ±0.05mm
    Ensures consistent absorbance readings across 10,000+ daily clinical samples.
  • Batch-to-Batch Optical Consistency ≥ 92%
    Reduces inter-batch calibration needs in high-throughput diagnostic workflows.
  • Defect Rate < 0.3% in 50,000 Units
    Minimizes false positives/negatives caused by cuvette imperfections.
Find My Solution

TOQUARTZ® solution

A Polish hospital lab processing 6,000 samples/day faced 9% retest rates due to cuvette inconsistencies. After switching to TOQUARTZ cuvettes with ≤±0.05mm path deviation and ≥92% batch optical match, retests dropped to 1.1%. This improved diagnostic reliability and saved over €14,000/month in reagent and labor costs.

Quartz Cuvette for Automated Biochemical Analyzer in In-Vitro Diagnostic (IVD) Device Manufacturing

IVD device manufacturers rely on precision-engineered components to ensure seamless integration and stable performance of automated biochemical analyzers. Quartz cuvettes are a critical optical element in these systems, and any dimensional mismatch or delivery delay can disrupt production schedules, increase costs, and jeopardize delivery commitments to hospitals and laboratories. Manufacturers require cuvettes with tight tolerances, fast lead times, and consistent quality to maintain production efficiency and regulatory compliance.

Key Advantages

  • Dimensional Tolerance Controlled Within ±0.1mm
    Ensures seamless integration into OEM analyzer cuvette holders.
  • 24-Hour Dispatch for 12 Standard SKUs
    Supports just-in-time assembly lines for IVD device manufacturers.
  • Custom Production Lead Time ≤ 14 Days
    Reduces analyzer launch delays by up to 40% compared to industry average.
Find My Solution

TOQUARTZ® solution

A South Korean IVD manufacturer faced a 5-week delay from a previous supplier, risking a $1.2M analyzer delivery contract. TOQUARTZ delivered 3,500 custom cuvettes in 13 days with ±0.1mm tolerance, enabling on-time shipment. The client reported 0% integration issues and added TOQUARTZ to its preferred vendor list.

Quartz Cuvette for Automated Biochemical Analyzer in Pharmaceutical Quality Control Labs

Pharmaceutical quality control laboratories use UV-VIS spectrophotometry to detect trace impurities, quantify active ingredients, and validate formulations. These tests demand cuvettes with exceptional optical clarity, minimal surface defects, and high UV transmission to ensure accurate and reproducible results. Inconsistent cuvette quality can lead to signal noise, baseline drift, and failed validation under ICH guidelines. Quartz cuvettes used in this context must support high-sensitivity detection and meet stringent analytical standards.

Key Advantages

  • UV Transmission ≥ 88% @ 200nm (Certified)
    Enables accurate quantification of trace-level analytes in drug formulations.
  • Surface Roughness ≤ Ra 0.01μm (Polished Faces)
    Minimizes light scattering and improves signal-to-noise ratio in UV-VIS assays.
  • Bubble-Free Rate ≥ 99.8% (Dual QC Verified)
    Reduces baseline drift in low-concentration impurity detection.
Find My Solution

TOQUARTZ® solution

A Japanese pharmaceutical QC lab struggled with inconsistent UV readings during trace impurity testing. After adopting TOQUARTZ cuvettes with ≥88% UV transmission and Ra ≤0.01μm, signal-to-noise ratio improved by 34%, and detection limits dropped from 0.06 mg/L to 0.035 mg/L, meeting stringent ICH Q2(R1) validation standards.

Customization Services for TOQUARTZ® Quartz UV Cuvette for Automated Biochemical Analyzer

TOQUARTZ® offers specialized customization services for biochemical analyzer cuvettes to meet your specific technical requirements. Our engineering team works directly with your technical staff to develop cuvettes tailored to your application needs.

Dimensional Customization

  • Custom internal volumes
  • Modified optical path lengths
  • Special form factors for proprietary analyzers

Surface Modifications

  • Anti-reflective coatings for improved signal
  • Hydrophobic treatments for easier cleaning
  • Black mask coatings to reduce stray light

Engineering Support

  • Reverse engineering of OEM parts
  • CAD assistance and technical drawing
  • Prototype development and testing

Usage Guide of Quartz UV Cuvette for Automated Biochemical Analyzer

Proper handling, installation, and maintenance of quartz cuvettes ensures optimal performance and extends their service life in automated biochemical analyzers. Follow these best practices to maximize your investment.

Handling & Storage

  • Always handle cuvettes with powder-free gloves to prevent fingerprints and contamination.
  • Store in original packaging or dust-free containers when not in use.
  • Avoid contact with hard surfaces that may scratch optical faces.
  • Store in a dry environment (humidity <60%) to prevent contamination.

Installation

  • Inspect for any defects or damage before installation.
  • Verify correct orientation according to analyzer specifications.
  • Ensure optical faces are perpendicular to the light path.
  • Follow analyzer manufacturer's installation protocol for optimal results.

Cleaning & Maintenance

  • Clean with mild laboratory detergent (pH 7-8) followed by thorough rinsing with deionized water.
  • For stubborn residues, soak in 5% HCl or 5% HNO₃ for 30 minutes, then rinse thoroughly.
  • Dry with clean, oil-free compressed air or nitrogen.
  • Avoid abrasive materials or tissues that may scratch optical surfaces.

Performance Verification

  • Perform regular baseline checks with standard solutions.
  • Check for optical clarity by visual inspection against bright light.
  • Replace if optical transmission decreases by >5% from original specifications.
  • Implement a regular replacement schedule based on test volume (typically 10,000-50,000 tests).

Need Technical Assistance with UV Quartz Cuvette Specifications?

TOQUARTZ® product engineers are available to help with your custom requirements and technical questions.
Contact Our Engineer

Why Partner with TOQUARTZ

Direct Factory Advantage

As a direct manufacturer, we can cut out the numerous intermediate links.

Engineering Expertise

Technical team guides clients from material selection to design optimization, translating specs into deliverables.

Flexible Manufacturing

Handling standard & custom orders via small-batch expertise and prototyping rigor to meet urgent deadlines.

Quality
Assurance

Pre-shipment 3-step validation:
1. dimensional accuracy,
2. material purity ,
3. performance thresholds

Global Supply Chain

Reliable global logistics to industrial hubs (DE/US/JP/KR priority) with trackable milestones.

Releted Products

As a specialized manufacturer with direct factory capabilities, TOQUARTZ provides both standard and custom quartz solutions with engineering support throughout the specification and implementation process.

FAQ

Q: What is a quartz cuvette used for in biochemical analysis?

A: Quartz cuvettes are used in biochemical analyzers to hold liquid samples for spectrophotometric analysis. They allow UV and visible light to pass through the sample with minimal absorption or interference, enabling accurate measurement of analyte concentrations in blood, serum, urine, and other biological fluids. Unlike glass cuvettes, quartz cuvettes can transmit UV light down to 190nm, which is essential for measuring proteins, nucleic acids, and many clinical biochemical markers.

A: Yes, TOQUARTZ® quartz cuvettes are specifically designed for automated biochemical analyzers. They feature precise dimensions (±0.1mm tolerance) that ensure proper fit and alignment in automated sample handling systems. The optical clarity and consistent wall thickness provide reliable measurement results in high-throughput settings. Our cuvettes are compatible with major analyzer brands and can be customized to meet specific instrument requirements.

A: For routine cleaning, rinse the cuvette with deionized water immediately after use, followed by a mild laboratory detergent wash (pH 7-8), and thorough rinsing with deionized water again. For stubborn residues or protein buildup, soak in 5% HCl or 5% HNO₃ for 30 minutes, then rinse thoroughly. Dry with clean, oil-free compressed air or nitrogen. Avoid abrasive materials or tissues that may scratch optical surfaces. For automated systems, follow the analyzer manufacturer’s recommended cleaning protocol.

A: TOQUARTZ® high-purity quartz cuvettes support a wide spectral range from 200nm to 2500nm. They provide excellent transmission in both the ultraviolet (200-380nm) and visible (380-750nm) regions, with transmittance ≥85% at 190-250nm. Unlike glass cuvettes that absorb UV light below 320nm, quartz cuvettes allow for accurate UV analysis crucial for many biochemical applications. This broad wavelength compatibility makes them ideal for comprehensive spectrophotometric analysis in clinical chemistry.

A: Key factors include:
1) Dimensional accuracy – ensure precise fit for your specific analyzer model;
2) Material purity – higher purity (≥99.995% SiO₂) provides better UV transmission and fewer interference issues;
3) Surface quality – look for polished, bubble-free surfaces for optimal optical clarity;
4) Manufacturing precision – consistent wall thickness (±0.1mm) ensures reliable results;
5) Compatibility verification – confirm the cuvette is compatible with your analyzer’s sample handling system and optical path requirements.

Contact our engineering team for technical consultation and pricing. We’ll help you select the optimal specifications for your application requirements.

ABOUT TOQUARTZ

TOQUARTZ has pioneered precision customized quartz glass products engineered for lab, industrial, and optical excellence.

We supply the best quartz products without MOQ constraints, paired with rapid prototyping.

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Phone: +86-19311583352
Whatsapp: +86-19311583352
Email: info@toquartz.com

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