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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...
【Polystyrene Material & Smart Surface Design】These polystyrene cuvettes are made of high-clarity PS. Two sides feature a textured stripe design that prevents fingerprints and makes them easy to handle. The other two sides are smooth for accurate light...
【4.5 ml Capacity & Design】Each Plastic Cuvette holds 4.5 ml, suitable for most routine lab tests. Two smooth clear sides minimize sample adhesion, and the included lid prevents spillage.
【Spectral Performance】This standard cuvette works well for polar organic solutions, weak acids, and weak bases. Optical range 340-750 nm meets ordinary spectrophotometry needs – ideal as a uv vis spectrophotometer cuvette for basic analysis.
【Purpose:】The cuvette is designed for use in spectrophotometry, a technique for measuring the interaction of light with matter.
High Optical Precision: Engineered for critical laboratory analysis, these standard cuvettes feature a tight light path tolerance equal to 0.05mm. The uniform wall thickness supports consistent absorbance readings across all samples, offering reproducible...
Exact Material Specifications: Manufactured from clear polystyrene, these cells offer a standard 10 mm path length and a full 4.5 ml volume capacity. They are specifically optimized for the visible spectrum range spanning 340nm to 750nm, ensuring...
Frosted Non-Slip Grip: Maintain data integrity by handling samples correctly. Each standard cuvette disposable is designed with two parallel frosted sides to provide a secure hold during transfer. This textured surface keeps clear optical windows free...
Supports Sample Purity: Designed for single-use efficiency, these plastic cuvettes support high-throughput workflows. This disposable format avoids the residue carryover often seen with reusable glass cells, saving time on washing and drying processes...
【Polystyrene Material】The laboratory cuvette is made of polystyrene, which has the characteristics of no bubble streaks and good transparency. PS cuvette is convenient for observing the amount of liquid in the cuvette
【4.5 ml Capicity】 The 4.5 ml cuvette can meet the sample volume requirements of most experiments. The two sides are smooth, so that the solution is not easy to stick to the wall in the cuvette
【Excellent Performance】Lab cuvettes can be used for the determination of most polar organic solutions, weak acids and weak bases. Its transmittance range is generally 340nm-750nm, which can meet the requirements of ordinary spectrophotometry and...
【Low Cost】Plastic cuvettes are disposable, effectively preventing cross contamination between different samples. Disposable culture dishes are not easy to break, reducing the risk of experimental operations
Cuvette Cell Kit: You will receive a micro-cuvette kit containing two 0.7 ml micro cuvettes and two white PTFE lids to meet your daily experimental needs
Quartz Material: Our cuvettes are made from quality quartz, with a spectral range covering 190–2500 nm, it is ideally suited for all critical analyses from the deep ultraviolet to the near-infrared, and are an essential choice for quantitative and...
Durable Design: Quartz micro cuvette cells are resistant to most acids, alkalis, and organic solvents. The accompanying PTFE caps also offer excellent chemical inertness and temperature resistance up to 300°C, ensuring a long service life
2 Clear Windows: Our quartz cuvettes feature two precision-polished optical windows with high light transmittance and excellent uniformity, ensuring a fixed optical path length and delivering accurate, repeatable measurement results
Material: The Polystyrene 2.5-4.5ml Macro Spectrophotometry Cuvette is made of polystyrene, a plastic material with good optical properties.
Volume and Dimension: The cuvette has a volume capacity of 2.5-4.5 ml, making it suitable for use with larger samples. The outside dimension of the cuvette is 12.3(L)*12.3(W)*45(H) mm.
Wavelengths: The cuvette is usable in the range of 350 to 750 nm, making it suitable for a wide range of spectrophotometry applications.
Purpose: The cuvette is designed for use in spectrophotometry, a technique for measuring the interaction of light with matter.
Last update on 2026-10-16 / 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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