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Lab cuvettes are essential tools for spectrophotometry and other analytical techniques, holding samples for light transmission measurements. The material, path length, and spectral range must align with your specific application to ensure accurate and reproducible results. Selecting the correct cuvette is crucial for reliable data acquisition in research and industrial settings.
Polystyrene Cuvettes: You will get 100 pieces of laboratory cuvettes with a foam container. The cuvettes are made of polystyrene material, which is transparent throughout, free of bubbles and streaks, allowing for clear and accurate experimental data
Multiple Capacity Options: These cuvettes cells are available in various capacities ranging from 2.5 to 4.5 ml; These cuvettes are suitable for a wide range of experiments. and 2 pieces of clear sides ensure your easy observation of liquid changes inside...
Reliable Light Transmission: The cuvette light transmission range of 340nm to 750nm can meet the requirements of common spectrophotometry and fluorescence, grouped by manufacturing cavity number, ensuring you can test with confidence and obtain reliable...
Easy to Apply: These cuvettes are designed to be disposable, ensuring unwavering accuracy for each sample measurement, proving the accuracy of your experimental results, and are also lightweight, easy to handle, making them while reducing operational poor...
Versatile Compatible: Our disposable cuvettes are designed for spectrophotometers, which are suitable for the determination of most polar organic solutions. It is an essential consumable for routine absorbance in academic laboratories, research institutes
Premium Material & Optical Performance: Crafted from polystyrene material, these disposable cuvettes ensure excellent clarity and optical consistency. The standard 10mm path length is optimized for accurate measurements across a 340-800 nm wavelength...
Disposable for Convenience & Efficiency: The disposable nature of these plastic cuvettes eliminates the need for labor-intensive cleaning processes. By using them once, you can save valuable laboratory time and maintain a streamlined workflow for your...
User-Oriented Design for Easy Operation: Our 4.5 ml cuvettes feature a mark to indicate the direction of transmission, minimizing variation and enhancing accuracy. This thoughtful design adapts to the requirements of many laboratory settings, making it...
Ideal for Spectrophotometer Use: This product is designed for use with standard spectrophotometers, supporting a fundamental laboratory technique. It is suitable for various applications, including educational demonstrations and routine quantitative...
Value Pack for Steady Supply: The package contains 500 pieces of 4.5ml cuvettes, providing a substantial quantity for frequent laboratory needs. This bulk packaging is suitable for environments with high throughput, such as student laboratories or quality...
Premium Material & Optical Performance: Crafted from polystyrene material, these disposable cuvettes ensure excellent clarity and optical consistency. The standard 10mm path length is optimized for accurate measurements across a 340-750 nm wavelength...
Disposable for Convenience & Efficiency: The disposable nature of these plastic cuvettes eliminates the need for labor-intensive cleaning processes. By using them once, you can save valuable laboratory time and maintain a streamlined workflow for your...
User-Oriented Design for Easy Operation: Featuring a practical "V" shaped marking on its top, the cuvette provides a clear visual guide for proper orientation. This simple design ensures the two light windows are correctly aligned with the instrument's...
Ideal for Spectrophotometer Use: This product is designed for use with standard spectrophotometers, supporting a fundamental laboratory technique. It is suitable for various applications, including educational demonstrations and routine quantitative...
Value Pack for Steady Supply: The package contains 200 pieces of 1.5ml cuvettes, providing a substantial quantity for frequent laboratory needs. This bulk packaging is suitable for environments with high throughput, such as student laboratories or quality...
The cuvette has a fused body and windows. It fits all standard UV-VIS-NIR spectrophotometers. Rectangular UV/Vis spectrophotometer quartz cells; usable range: 340 to 2500 nm; 2 optical windows; 1.25 mm wall thickness; Open Top A non-sealing PTFE cover;
Disposable standard and semi-micro cuvettes are designed for use in spectrophotometers
They are produced from either optical polystyrene or UV grade PMMA and include optical windows for optimum transmittance through spectrum range from 340 to 800nm for the optical polystyrene and from 280-800nm for the UV Grade PMMA
These cuvettes are engineered for high reproducibility and offer variations within the range of ±1% absorption; This is vital when batch analysis is being undertaken
The cuvettes are packaged in dust-free PE foam trays
Premium Material: Crafted from durable quartz, this cuvette is resistant to chemical acids and alkalis, making it ideal for use with delicate DNA or RNA samples.
Specification: 2 Pack. The capacity of this cuvette quartz is 35ml. The height is 48mm. It has a 10mm light path through the sample. The transmittance of light for this quartz is over 81%.
Reliable Measurement: 10 MM Cuvette Quartz for Spectrophotometer ensures precise and accurate transmission of light, with transmittance above 81%.
2 Clear Surfaces - Only 2 surfaces are clear, the other 2 surfaces are frosted. It can be used with most spectrophotometers and photometers.
Versatility: Compatible with most UV and visible spectroscopic assays, this cuvette works seamlessly with various spectrophotometers and photometers.
Precision Optical-Grade Quartz: Crafted from high-purity quartz to ensure accurate UV-Vis-NIR measurements across the 190–2500 nm range. Exceptional optical clarity allows precise quantification of DNA, RNA, and protein absorbance for reliable...
Standard Path Length for Reliable Measurements: Each cuvette features a 10 mm optical path and 3.5 mL capacity—ideal for consistent readings in spectrophotometric and photometric analyses. Compatible with most UV-Vis spectrophotometers, enabling...
High Transmission and Minimal Signal Loss: The optical-grade quartz delivers superior transmission and reduced scattering, ensuring dependable results even at deep UV wavelengths. Designed for laboratories demanding precise optical performance, sample...
2 Polished and 2 Frosted Sides for Ease of Use: The two polished optical faces provide clear light transmission, while the frosted sides offer a secure grip and space for sample labeling. This design simplifies orientation during measurements and enhances...
Durable, High-Performance Construction — Each cuvette is heat-fused for strength and sealed with PTFE square stoppers. The quartz material withstands exposure to acids, alkalis, and organic solvents, maintaining integrity and performance through...
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Cuvettes
Material Matters
Glass: Suitable for the visible spectrum (400-700 nm) and general-purpose applications. It's cost-effective and widely available.
Quartz: Preferred for UV and visible light applications (200-2500 nm) due to its excellent transparency across a broad spectrum. It's more durable but also more expensive.
Plastic: Disposable and inexpensive, ideal for routine analysis where contamination is a concern or when working outside the UV range. Not suitable for high-precision work.
Path Length Considerations
The path length determines the distance light travels through the sample. Common path lengths are 1 cm, but shorter (e.g., 0.1 cm) or longer (e.g., 10 cm) options are available for varying sample concentrations. Choose a path length that provides an optimal absorbance range for your instrument and sample.
Spectral Range and UV/Vis
Ensure the cuvette's material is transparent within the wavelength range you intend to measure. For UV spectroscopy, quartz is essential. For visible light, glass or plastic may suffice. Always check the manufacturer's specifications for the usable spectral range.
Frequently Asked Questions
What is the difference between glass and quartz cuvettes?
Glass cuvettes are suitable for measurements in the visible light spectrum. Quartz cuvettes offer transparency across both the UV and visible light ranges, making them more versatile for applications requiring UV analysis.
How do I choose the right path length?
Path length affects absorbance readings; a longer path length increases absorbance, while a shorter one decreases it. Select a path length that keeps your sample's absorbance within the optimal range for your spectrophotometer and experiment.
Are disposable plastic cuvettes suitable for all applications?
Disposable plastic cuvettes are convenient for routine or high-throughput applications where cost and ease of use are priorities. However, they may not offer the same precision or spectral range as glass or quartz options and can be prone to scratching.
How should cuvettes be cleaned?
Cleaning methods depend on the material and sample residue. Generally, rinse thoroughly with a suitable solvent immediately after use. Avoid abrasive materials that can scratch the optical surfaces, especially on quartz and glass cuvettes.
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