IS has various meanings in the Catalogue category. Discover the full forms, definitions, and usage contexts of IS in Catalogue.
Spectroscopic technique that deals with the infrared region of the electromagnetic spectrum. Used during the characterisation of molecules. A method of analysis that involves the absorption of infrared energy by the sample. The molecules that absorb the infrared energy are in an excited, vibrational state and the wavelengths of the various vibrations reveal structural details of the given molecules.
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