Glass cuvette is suitable for spectrophotometry studies. Each piece is made to be highly transparent, very convenient for comparative analysis. Cuvettes with excellent transparency fit for laboratory use. Multi-use, perfect for delicate specimen and sample examination. Features - Material: Glass. - Size: 4.50X1.24X0.74cm/1.77X0.49X0.29in - Spectral range: 722-751. - Optical path: 5mm. - Glass cuvette can be used for spectrophotometer, are suitable for spectral analysis, excellent and useful. - Made out of clear rich purity glass materials to adapt to the needs of variety of laboratory applications. - The cuvette required will depend on the wavelength range required and the sample volume available. - The wonderful detail design and fine workmanship will ensure its practicability and popularity. - You will have good use experience because of the perfect workmanship of this product. Package list: 2 x cuvettes