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) x 12.3(W) x 45(H) mm.Wavelengths: The cuvette is usable in the range of 350 to 900 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.Pack size: The cuvette comes in of 100, providing a cost-effective solution for multiple measurements.The Polystyrene 3.5 ml Macro Spectrophotometry Cuvette is a tool used in spectrophotometry, which measures the interaction of light with matter. Made of polystyrene, it offers good optical properties and clarity for accurate results.With a volume capacity of 2.5-4.5 ml, it is suitable for larger samples. The cuvette can be used within the wavelength range of 350 to 900 nm, making it a versatile tool for applications. Its compact size, measuring 12.3(L)x12.3(W)x45(H) mm, makes it easy to handle.The pack of 100 cuvettes offers a cost-effective solution for multiple measurements. Whether in a laboratory, research, or industrial setting, the Polystyrene 2.5-4.5ml Macro Spectrophotometry Cuvette is a reliable and essential tool for measuring the interaction of light with matter.Colour:TransparentMaterial:PSPackage Contents:100 * Polystyrene Disposable CuvetteOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.