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UV-Vis Spectroscopy in Analysis
Description
UV-Vis spectroscopy is a common analysis method used to study how samples absorb ultraviolet and visible light. It works by sending UV-Vis light through a sample and measuring how much light passes through. From that transmittance, or light that gets through, the absorbance can be calculated as A = -log(T).
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Transcript
La spectroscopie ultraviolette-visible, ou UV-Vis, est l’une des techniques d’analyse les plus populaires en laboratoire.
En spectroscopie UV-Vis, la lumière traverse un échantillon à une longueur d’onde spécifique dans le spectre UV ou visible. Si l’échantillon absorbe une partie de la lumière, toute la lumière ne passera pas à travers o...
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