(IR) Infrared(IR)spectroscopyisusedtoobtaininformationonthe molecularstructureofvirtualalltypeofsamplesinanyphysicalstate (solid,liquidorgas).Thetechniqueiswidelyspreadandisappliedin thepolymer,pharmaceutical,medical,foodandchemicalindustry.The infraredspectrumisrelatedtothevibrationsofmoleculesandis ...