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1. What are absorbance and transmittance? Absorbance (A), also known as optical density (OD), is the quantity of light absorbed by elements. When light hits an object, the molecule or atom of analyte can absorb the light, usually because the wavelength of the absorbed light corresponds to an electronic excitation in the object. The rest […]

The cuvette holds the sample and the cuvette is placed in a spectrophotometer for spectral analysis, but the world of cuvettes can be an expansive and confusing world, and you may get confused about which cuvette is to use for your experiment. In this article, we present the basic material requirements, and then we will […]